; NOTE: Assertions have been autogenerated by utils/update_test_checks.py ; RUN: opt < %s -basic-aa -dse -S | FileCheck %s target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128" %struct.vec2 = type { <4 x i32>, <4 x i32> } %struct.vec2plusi = type { <4 x i32>, <4 x i32>, i32 } @glob1 = global %struct.vec2 zeroinitializer, align 16 @glob2 = global %struct.vec2plusi zeroinitializer, align 16 define void @write24to28(i32* nocapture %p) nounwind uwtable ssp { ; CHECK-LABEL: @write24to28( ; CHECK-NEXT: entry: ; CHECK-NEXT: [[ARRAYIDX0:%.*]] = getelementptr inbounds i32, i32* [[P:%.*]], i64 1 ; CHECK-NEXT: [[P3:%.*]] = bitcast i32* [[ARRAYIDX0]] to i8* ; CHECK-NEXT: call void @llvm.memset.p0i8.i64(i8* align 4 [[P3]], i8 0, i64 24, i1 false) ; CHECK-NEXT: [[ARRAYIDX1:%.*]] = getelementptr inbounds i32, i32* [[P]], i64 7 ; CHECK-NEXT: store i32 1, i32* [[ARRAYIDX1]], align 4 ; CHECK-NEXT: ret void ; entry: %arrayidx0 = getelementptr inbounds i32, i32* %p, i64 1 %p3 = bitcast i32* %arrayidx0 to i8* call void @llvm.memset.p0i8.i64(i8* align 4 %p3, i8 0, i64 28, i1 false) %arrayidx1 = getelementptr inbounds i32, i32* %p, i64 7 store i32 1, i32* %arrayidx1, align 4 ret void } define void @write24to28_atomic(i32* nocapture %p) nounwind uwtable ssp { ; CHECK-LABEL: @write24to28_atomic( ; CHECK-NEXT: entry: ; CHECK-NEXT: [[ARRAYIDX0:%.*]] = getelementptr inbounds i32, i32* [[P:%.*]], i64 1 ; CHECK-NEXT: [[P3:%.*]] = bitcast i32* [[ARRAYIDX0]] to i8* ; CHECK-NEXT: call void @llvm.memset.element.unordered.atomic.p0i8.i64(i8* align 4 [[P3]], i8 0, i64 24, i32 4) ; CHECK-NEXT: [[ARRAYIDX1:%.*]] = getelementptr inbounds i32, i32* [[P]], i64 7 ; CHECK-NEXT: store atomic i32 1, i32* [[ARRAYIDX1]] unordered, align 4 ; CHECK-NEXT: ret void ; entry: %arrayidx0 = getelementptr inbounds i32, i32* %p, i64 1 %p3 = bitcast i32* %arrayidx0 to i8* call void @llvm.memset.element.unordered.atomic.p0i8.i64(i8* align 4 %p3, i8 0, i64 28, i32 4) %arrayidx1 = getelementptr inbounds i32, i32* %p, i64 7 store atomic i32 1, i32* %arrayidx1 unordered, align 4 ret void } ; Atomicity of the store is weaker from the memset define void @write24to28_atomic_weaker(i32* nocapture %p) nounwind uwtable ssp { ; CHECK-LABEL: @write24to28_atomic_weaker( ; CHECK-NEXT: entry: ; CHECK-NEXT: [[ARRAYIDX0:%.*]] = getelementptr inbounds i32, i32* [[P:%.*]], i64 1 ; CHECK-NEXT: [[P3:%.*]] = bitcast i32* [[ARRAYIDX0]] to i8* ; CHECK-NEXT: call void @llvm.memset.element.unordered.atomic.p0i8.i64(i8* align 4 [[P3]], i8 0, i64 24, i32 4) ; CHECK-NEXT: [[ARRAYIDX1:%.*]] = getelementptr inbounds i32, i32* [[P]], i64 7 ; CHECK-NEXT: store i32 1, i32* [[ARRAYIDX1]], align 4 ; CHECK-NEXT: ret void ; entry: %arrayidx0 = getelementptr inbounds i32, i32* %p, i64 1 %p3 = bitcast i32* %arrayidx0 to i8* call void @llvm.memset.element.unordered.atomic.p0i8.i64(i8* align 4 %p3, i8 0, i64 28, i32 4) %arrayidx1 = getelementptr inbounds i32, i32* %p, i64 7 store i32 1, i32* %arrayidx1, align 4 ret void } define void @write28to32(i32* nocapture %p) nounwind uwtable ssp { ; CHECK-LABEL: @write28to32( ; CHECK-NEXT: entry: ; CHECK-NEXT: [[P3:%.*]] = bitcast i32* [[P:%.*]] to i8* ; CHECK-NEXT: call void @llvm.memset.p0i8.i64(i8* align 4 [[P3]], i8 0, i64 28, i1 false) ; CHECK-NEXT: [[ARRAYIDX1:%.*]] = getelementptr inbounds i32, i32* [[P]], i64 7 ; CHECK-NEXT: store i32 1, i32* [[ARRAYIDX1]], align 4 ; CHECK-NEXT: ret void ; entry: %p3 = bitcast i32* %p to i8* call void @llvm.memset.p0i8.i64(i8* align 4 %p3, i8 0, i64 32, i1 false) %arrayidx1 = getelementptr inbounds i32, i32* %p, i64 7 store i32 1, i32* %arrayidx1, align 4 ret void } define void @write28to32_atomic(i32* nocapture %p) nounwind uwtable ssp { ; CHECK-LABEL: @write28to32_atomic( ; CHECK-NEXT: entry: ; CHECK-NEXT: [[P3:%.*]] = bitcast i32* [[P:%.*]] to i8* ; CHECK-NEXT: call void @llvm.memset.element.unordered.atomic.p0i8.i64(i8* align 4 [[P3]], i8 0, i64 28, i32 4) ; CHECK-NEXT: [[ARRAYIDX1:%.*]] = getelementptr inbounds i32, i32* [[P]], i64 7 ; CHECK-NEXT: store atomic i32 1, i32* [[ARRAYIDX1]] unordered, align 4 ; CHECK-NEXT: ret void ; entry: %p3 = bitcast i32* %p to i8* call void @llvm.memset.element.unordered.atomic.p0i8.i64(i8* align 4 %p3, i8 0, i64 32, i32 4) %arrayidx1 = getelementptr inbounds i32, i32* %p, i64 7 store atomic i32 1, i32* %arrayidx1 unordered, align 4 ret void } define void @dontwrite28to32memset(i32* nocapture %p) nounwind uwtable ssp { ; CHECK-LABEL: @dontwrite28to32memset( ; CHECK-NEXT: entry: ; CHECK-NEXT: [[P3:%.*]] = bitcast i32* [[P:%.*]] to i8* ; CHECK-NEXT: call void @llvm.memset.p0i8.i64(i8* align 16 [[P3]], i8 0, i64 32, i1 false) ; CHECK-NEXT: [[ARRAYIDX1:%.*]] = getelementptr inbounds i32, i32* [[P]], i64 7 ; CHECK-NEXT: store i32 1, i32* [[ARRAYIDX1]], align 4 ; CHECK-NEXT: ret void ; entry: %p3 = bitcast i32* %p to i8* call void @llvm.memset.p0i8.i64(i8* align 16 %p3, i8 0, i64 32, i1 false) %arrayidx1 = getelementptr inbounds i32, i32* %p, i64 7 store i32 1, i32* %arrayidx1, align 4 ret void } define void @dontwrite28to32memset_atomic(i32* nocapture %p) nounwind uwtable ssp { ; CHECK-LABEL: @dontwrite28to32memset_atomic( ; CHECK-NEXT: entry: ; CHECK-NEXT: [[P3:%.*]] = bitcast i32* [[P:%.*]] to i8* ; CHECK-NEXT: call void @llvm.memset.element.unordered.atomic.p0i8.i64(i8* align 16 [[P3]], i8 0, i64 32, i32 4) ; CHECK-NEXT: [[ARRAYIDX1:%.*]] = getelementptr inbounds i32, i32* [[P]], i64 7 ; CHECK-NEXT: store atomic i32 1, i32* [[ARRAYIDX1]] unordered, align 4 ; CHECK-NEXT: ret void ; entry: %p3 = bitcast i32* %p to i8* call void @llvm.memset.element.unordered.atomic.p0i8.i64(i8* align 16 %p3, i8 0, i64 32, i32 4) %arrayidx1 = getelementptr inbounds i32, i32* %p, i64 7 store atomic i32 1, i32* %arrayidx1 unordered, align 4 ret void } define void @write32to36(%struct.vec2plusi* nocapture %p) nounwind uwtable ssp { ; CHECK-LABEL: @write32to36( ; CHECK-NEXT: entry: ; CHECK-NEXT: [[TMP0:%.*]] = bitcast %struct.vec2plusi* [[P:%.*]] to i8* ; CHECK-NEXT: tail call void @llvm.memcpy.p0i8.p0i8.i64(i8* align 16 [[TMP0]], i8* align 16 bitcast (%struct.vec2plusi* @glob2 to i8*), i64 32, i1 false) ; CHECK-NEXT: [[C:%.*]] = getelementptr inbounds [[STRUCT_VEC2PLUSI:%.*]], %struct.vec2plusi* [[P]], i64 0, i32 2 ; CHECK-NEXT: store i32 1, i32* [[C]], align 4 ; CHECK-NEXT: ret void ; entry: %0 = bitcast %struct.vec2plusi* %p to i8* tail call void @llvm.memcpy.p0i8.p0i8.i64(i8* align 16 %0, i8* align 16 bitcast (%struct.vec2plusi* @glob2 to i8*), i64 36, i1 false) %c = getelementptr inbounds %struct.vec2plusi, %struct.vec2plusi* %p, i64 0, i32 2 store i32 1, i32* %c, align 4 ret void } define void @write32to36_atomic(%struct.vec2plusi* nocapture %p) nounwind uwtable ssp { ; CHECK-LABEL: @write32to36_atomic( ; CHECK-NEXT: entry: ; CHECK-NEXT: [[TMP0:%.*]] = bitcast %struct.vec2plusi* [[P:%.*]] to i8* ; CHECK-NEXT: tail call void @llvm.memcpy.element.unordered.atomic.p0i8.p0i8.i64(i8* align 16 [[TMP0]], i8* align 16 bitcast (%struct.vec2plusi* @glob2 to i8*), i64 32, i32 4) ; CHECK-NEXT: [[C:%.*]] = getelementptr inbounds [[STRUCT_VEC2PLUSI:%.*]], %struct.vec2plusi* [[P]], i64 0, i32 2 ; CHECK-NEXT: store atomic i32 1, i32* [[C]] unordered, align 4 ; CHECK-NEXT: ret void ; entry: %0 = bitcast %struct.vec2plusi* %p to i8* tail call void @llvm.memcpy.element.unordered.atomic.p0i8.p0i8.i64(i8* align 16 %0, i8* align 16 bitcast (%struct.vec2plusi* @glob2 to i8*), i64 36, i32 4) %c = getelementptr inbounds %struct.vec2plusi, %struct.vec2plusi* %p, i64 0, i32 2 store atomic i32 1, i32* %c unordered, align 4 ret void } ; Atomicity of the store is weaker than the memcpy define void @write32to36_atomic_weaker(%struct.vec2plusi* nocapture %p) nounwind uwtable ssp { ; CHECK-LABEL: @write32to36_atomic_weaker( ; CHECK-NEXT: entry: ; CHECK-NEXT: [[TMP0:%.*]] = bitcast %struct.vec2plusi* [[P:%.*]] to i8* ; CHECK-NEXT: tail call void @llvm.memcpy.element.unordered.atomic.p0i8.p0i8.i64(i8* align 16 [[TMP0]], i8* align 16 bitcast (%struct.vec2plusi* @glob2 to i8*), i64 32, i32 4) ; CHECK-NEXT: [[C:%.*]] = getelementptr inbounds [[STRUCT_VEC2PLUSI:%.*]], %struct.vec2plusi* [[P]], i64 0, i32 2 ; CHECK-NEXT: store i32 1, i32* [[C]], align 4 ; CHECK-NEXT: ret void ; entry: %0 = bitcast %struct.vec2plusi* %p to i8* tail call void @llvm.memcpy.element.unordered.atomic.p0i8.p0i8.i64(i8* align 16 %0, i8* align 16 bitcast (%struct.vec2plusi* @glob2 to i8*), i64 36, i32 4) %c = getelementptr inbounds %struct.vec2plusi, %struct.vec2plusi* %p, i64 0, i32 2 store i32 1, i32* %c, align 4 ret void } define void @write16to32(%struct.vec2* nocapture %p) nounwind uwtable ssp { ; CHECK-LABEL: @write16to32( ; CHECK-NEXT: entry: ; CHECK-NEXT: [[TMP0:%.*]] = bitcast %struct.vec2* [[P:%.*]] to i8* ; CHECK-NEXT: tail call void @llvm.memcpy.p0i8.p0i8.i64(i8* align 16 [[TMP0]], i8* align 16 bitcast (%struct.vec2* @glob1 to i8*), i64 16, i1 false) ; CHECK-NEXT: [[C:%.*]] = getelementptr inbounds [[STRUCT_VEC2:%.*]], %struct.vec2* [[P]], i64 0, i32 1 ; CHECK-NEXT: store <4 x i32> <i32 1, i32 2, i32 3, i32 4>, <4 x i32>* [[C]], align 4 ; CHECK-NEXT: ret void ; entry: %0 = bitcast %struct.vec2* %p to i8* tail call void @llvm.memcpy.p0i8.p0i8.i64(i8* align 16 %0, i8* align 16 bitcast (%struct.vec2* @glob1 to i8*), i64 32, i1 false) %c = getelementptr inbounds %struct.vec2, %struct.vec2* %p, i64 0, i32 1 store <4 x i32> <i32 1, i32 2, i32 3, i32 4>, <4 x i32>* %c, align 4 ret void } define void @write16to32_atomic(%struct.vec2* nocapture %p) nounwind uwtable ssp { ; CHECK-LABEL: @write16to32_atomic( ; CHECK-NEXT: entry: ; CHECK-NEXT: [[TMP0:%.*]] = bitcast %struct.vec2* [[P:%.*]] to i8* ; CHECK-NEXT: tail call void @llvm.memcpy.element.unordered.atomic.p0i8.p0i8.i64(i8* align 16 [[TMP0]], i8* align 16 bitcast (%struct.vec2* @glob1 to i8*), i64 16, i32 4) ; CHECK-NEXT: [[C:%.*]] = getelementptr inbounds [[STRUCT_VEC2:%.*]], %struct.vec2* [[P]], i64 0, i32 1 ; CHECK-NEXT: store <4 x i32> <i32 1, i32 2, i32 3, i32 4>, <4 x i32>* [[C]], align 4 ; CHECK-NEXT: ret void ; entry: %0 = bitcast %struct.vec2* %p to i8* tail call void @llvm.memcpy.element.unordered.atomic.p0i8.p0i8.i64(i8* align 16 %0, i8* align 16 bitcast (%struct.vec2* @glob1 to i8*), i64 32, i32 4) %c = getelementptr inbounds %struct.vec2, %struct.vec2* %p, i64 0, i32 1 store <4 x i32> <i32 1, i32 2, i32 3, i32 4>, <4 x i32>* %c, align 4 ret void } define void @dontwrite28to32memcpy(%struct.vec2* nocapture %p) nounwind uwtable ssp { ; CHECK-LABEL: @dontwrite28to32memcpy( ; CHECK-NEXT: entry: ; CHECK-NEXT: [[TMP0:%.*]] = bitcast %struct.vec2* [[P:%.*]] to i8* ; CHECK-NEXT: tail call void @llvm.memcpy.p0i8.p0i8.i64(i8* align 16 [[TMP0]], i8* align 16 bitcast (%struct.vec2* @glob1 to i8*), i64 32, i1 false) ; CHECK-NEXT: [[ARRAYIDX1:%.*]] = getelementptr inbounds [[STRUCT_VEC2:%.*]], %struct.vec2* [[P]], i64 0, i32 0, i64 7 ; CHECK-NEXT: store i32 1, i32* [[ARRAYIDX1]], align 4 ; CHECK-NEXT: ret void ; entry: %0 = bitcast %struct.vec2* %p to i8* tail call void @llvm.memcpy.p0i8.p0i8.i64(i8* align 16 %0, i8* align 16 bitcast (%struct.vec2* @glob1 to i8*), i64 32, i1 false) %arrayidx1 = getelementptr inbounds %struct.vec2, %struct.vec2* %p, i64 0, i32 0, i64 7 store i32 1, i32* %arrayidx1, align 4 ret void } define void @dontwrite28to32memcpy_atomic(%struct.vec2* nocapture %p) nounwind uwtable ssp { ; CHECK-LABEL: @dontwrite28to32memcpy_atomic( ; CHECK-NEXT: entry: ; CHECK-NEXT: [[TMP0:%.*]] = bitcast %struct.vec2* [[P:%.*]] to i8* ; CHECK-NEXT: tail call void @llvm.memcpy.element.unordered.atomic.p0i8.p0i8.i64(i8* align 16 [[TMP0]], i8* align 16 bitcast (%struct.vec2* @glob1 to i8*), i64 32, i32 4) ; CHECK-NEXT: [[ARRAYIDX1:%.*]] = getelementptr inbounds [[STRUCT_VEC2:%.*]], %struct.vec2* [[P]], i64 0, i32 0, i64 7 ; CHECK-NEXT: store atomic i32 1, i32* [[ARRAYIDX1]] unordered, align 4 ; CHECK-NEXT: ret void ; entry: %0 = bitcast %struct.vec2* %p to i8* tail call void @llvm.memcpy.element.unordered.atomic.p0i8.p0i8.i64(i8* align 16 %0, i8* align 16 bitcast (%struct.vec2* @glob1 to i8*), i64 32, i32 4) %arrayidx1 = getelementptr inbounds %struct.vec2, %struct.vec2* %p, i64 0, i32 0, i64 7 store atomic i32 1, i32* %arrayidx1 unordered, align 4 ret void } declare void @llvm.memcpy.p0i8.p0i8.i64(i8* nocapture, i8* nocapture, i64, i1) nounwind declare void @llvm.memcpy.element.unordered.atomic.p0i8.p0i8.i64(i8* nocapture, i8* nocapture, i64, i32) nounwind declare void @llvm.memset.p0i8.i64(i8* nocapture, i8, i64, i1) nounwind declare void @llvm.memset.element.unordered.atomic.p0i8.i64(i8* nocapture, i8, i64, i32) nounwind %struct.trapframe = type { i64, i64, i64 } ; bugzilla 11455 - make sure negative GEP's don't break this optimisation define void @cpu_lwp_fork(%struct.trapframe* %md_regs, i64 %pcb_rsp0) nounwind uwtable noinline ssp { ; CHECK-LABEL: @cpu_lwp_fork( ; CHECK-NEXT: entry: ; CHECK-NEXT: [[TMP0:%.*]] = inttoptr i64 [[PCB_RSP0:%.*]] to %struct.trapframe* ; CHECK-NEXT: [[ADD_PTR:%.*]] = getelementptr inbounds [[STRUCT_TRAPFRAME:%.*]], %struct.trapframe* [[TMP0]], i64 -1 ; CHECK-NEXT: [[TMP1:%.*]] = bitcast %struct.trapframe* [[ADD_PTR]] to i8* ; CHECK-NEXT: [[TMP2:%.*]] = bitcast %struct.trapframe* [[MD_REGS:%.*]] to i8* ; CHECK-NEXT: call void @llvm.memcpy.p0i8.p0i8.i64(i8* [[TMP1]], i8* [[TMP2]], i64 24, i1 false) ; CHECK-NEXT: [[TF_TRAPNO:%.*]] = getelementptr inbounds [[STRUCT_TRAPFRAME]], %struct.trapframe* [[TMP0]], i64 -1, i32 1 ; CHECK-NEXT: store i64 3, i64* [[TF_TRAPNO]], align 8 ; CHECK-NEXT: ret void ; entry: %0 = inttoptr i64 %pcb_rsp0 to %struct.trapframe* %add.ptr = getelementptr inbounds %struct.trapframe, %struct.trapframe* %0, i64 -1 %1 = bitcast %struct.trapframe* %add.ptr to i8* %2 = bitcast %struct.trapframe* %md_regs to i8* call void @llvm.memcpy.p0i8.p0i8.i64(i8* %1, i8* %2, i64 24, i1 false) %tf_trapno = getelementptr inbounds %struct.trapframe, %struct.trapframe* %0, i64 -1, i32 1 store i64 3, i64* %tf_trapno, align 8 ret void } define void @write16To23AndThen24To31(i64* nocapture %P, i64 %n64, i32 %n32, i16 %n16, i8 %n8) { ; CHECK-LABEL: @write16To23AndThen24To31( ; CHECK-NEXT: entry: ; CHECK-NEXT: [[BASE0:%.*]] = bitcast i64* [[P:%.*]] to i8* ; CHECK-NEXT: [[MYBASE0:%.*]] = getelementptr inbounds i8, i8* [[BASE0]], i64 0 ; CHECK-NEXT: tail call void @llvm.memset.p0i8.i64(i8* align 8 [[MYBASE0]], i8 0, i64 16, i1 false) ; CHECK-NEXT: [[BASE64_2:%.*]] = getelementptr inbounds i64, i64* [[P]], i64 2 ; CHECK-NEXT: [[BASE64_3:%.*]] = getelementptr inbounds i64, i64* [[P]], i64 3 ; CHECK-NEXT: store i64 3, i64* [[BASE64_2]] ; CHECK-NEXT: store i64 3, i64* [[BASE64_3]] ; CHECK-NEXT: ret void ; entry: %base0 = bitcast i64* %P to i8* %mybase0 = getelementptr inbounds i8, i8* %base0, i64 0 tail call void @llvm.memset.p0i8.i64(i8* align 8 %mybase0, i8 0, i64 32, i1 false) %base64_2 = getelementptr inbounds i64, i64* %P, i64 2 %base64_3 = getelementptr inbounds i64, i64* %P, i64 3 store i64 3, i64* %base64_2 store i64 3, i64* %base64_3 ret void } define void @write16To23AndThen24To31_atomic(i64* nocapture %P, i64 %n64, i32 %n32, i16 %n16, i8 %n8) { ; CHECK-LABEL: @write16To23AndThen24To31_atomic( ; CHECK-NEXT: entry: ; CHECK-NEXT: [[BASE0:%.*]] = bitcast i64* [[P:%.*]] to i8* ; CHECK-NEXT: [[MYBASE0:%.*]] = getelementptr inbounds i8, i8* [[BASE0]], i64 0 ; CHECK-NEXT: tail call void @llvm.memset.element.unordered.atomic.p0i8.i64(i8* align 8 [[MYBASE0]], i8 0, i64 16, i32 8) ; CHECK-NEXT: [[BASE64_2:%.*]] = getelementptr inbounds i64, i64* [[P]], i64 2 ; CHECK-NEXT: [[BASE64_3:%.*]] = getelementptr inbounds i64, i64* [[P]], i64 3 ; CHECK-NEXT: store atomic i64 3, i64* [[BASE64_2]] unordered, align 8 ; CHECK-NEXT: store atomic i64 3, i64* [[BASE64_3]] unordered, align 8 ; CHECK-NEXT: ret void ; entry: %base0 = bitcast i64* %P to i8* %mybase0 = getelementptr inbounds i8, i8* %base0, i64 0 tail call void @llvm.memset.element.unordered.atomic.p0i8.i64(i8* align 8 %mybase0, i8 0, i64 32, i32 8) %base64_2 = getelementptr inbounds i64, i64* %P, i64 2 %base64_3 = getelementptr inbounds i64, i64* %P, i64 3 store atomic i64 3, i64* %base64_2 unordered, align 8 store atomic i64 3, i64* %base64_3 unordered, align 8 ret void } define void @write16To23AndThen24To31_atomic_weaker1(i64* nocapture %P, i64 %n64, i32 %n32, i16 %n16, i8 %n8) { ; CHECK-LABEL: @write16To23AndThen24To31_atomic_weaker1( ; CHECK-NEXT: entry: ; CHECK-NEXT: [[BASE0:%.*]] = bitcast i64* [[P:%.*]] to i8* ; CHECK-NEXT: [[MYBASE0:%.*]] = getelementptr inbounds i8, i8* [[BASE0]], i64 0 ; CHECK-NEXT: tail call void @llvm.memset.element.unordered.atomic.p0i8.i64(i8* align 8 [[MYBASE0]], i8 0, i64 16, i32 8) ; CHECK-NEXT: [[BASE64_2:%.*]] = getelementptr inbounds i64, i64* [[P]], i64 2 ; CHECK-NEXT: [[BASE64_3:%.*]] = getelementptr inbounds i64, i64* [[P]], i64 3 ; CHECK-NEXT: store i64 3, i64* [[BASE64_2]], align 8 ; CHECK-NEXT: store atomic i64 3, i64* [[BASE64_3]] unordered, align 8 ; CHECK-NEXT: ret void ; entry: %base0 = bitcast i64* %P to i8* %mybase0 = getelementptr inbounds i8, i8* %base0, i64 0 tail call void @llvm.memset.element.unordered.atomic.p0i8.i64(i8* align 8 %mybase0, i8 0, i64 32, i32 8) %base64_2 = getelementptr inbounds i64, i64* %P, i64 2 %base64_3 = getelementptr inbounds i64, i64* %P, i64 3 store i64 3, i64* %base64_2, align 8 store atomic i64 3, i64* %base64_3 unordered, align 8 ret void } define void @write16To23AndThen24To31_atomic_weaker2(i64* nocapture %P, i64 %n64, i32 %n32, i16 %n16, i8 %n8) { ; CHECK-LABEL: @write16To23AndThen24To31_atomic_weaker2( ; CHECK-NEXT: entry: ; CHECK-NEXT: [[BASE0:%.*]] = bitcast i64* [[P:%.*]] to i8* ; CHECK-NEXT: [[MYBASE0:%.*]] = getelementptr inbounds i8, i8* [[BASE0]], i64 0 ; CHECK-NEXT: tail call void @llvm.memset.element.unordered.atomic.p0i8.i64(i8* align 8 [[MYBASE0]], i8 0, i64 16, i32 8) ; CHECK-NEXT: [[BASE64_2:%.*]] = getelementptr inbounds i64, i64* [[P]], i64 2 ; CHECK-NEXT: [[BASE64_3:%.*]] = getelementptr inbounds i64, i64* [[P]], i64 3 ; CHECK-NEXT: store atomic i64 3, i64* [[BASE64_2]] unordered, align 8 ; CHECK-NEXT: store i64 3, i64* [[BASE64_3]], align 8 ; CHECK-NEXT: ret void ; entry: %base0 = bitcast i64* %P to i8* %mybase0 = getelementptr inbounds i8, i8* %base0, i64 0 tail call void @llvm.memset.element.unordered.atomic.p0i8.i64(i8* align 8 %mybase0, i8 0, i64 32, i32 8) %base64_2 = getelementptr inbounds i64, i64* %P, i64 2 %base64_3 = getelementptr inbounds i64, i64* %P, i64 3 store atomic i64 3, i64* %base64_2 unordered, align 8 store i64 3, i64* %base64_3, align 8 ret void } define void @ow_end_align1(i8* nocapture %p) { ; CHECK-LABEL: @ow_end_align1( ; CHECK-NEXT: entry: ; CHECK-NEXT: [[P1:%.*]] = getelementptr inbounds i8, i8* [[P:%.*]], i64 1 ; CHECK-NEXT: call void @llvm.memset.p0i8.i64(i8* align 1 [[P1]], i8 0, i64 27, i1 false) ; CHECK-NEXT: [[P2:%.*]] = getelementptr inbounds i8, i8* [[P1]], i64 27 ; CHECK-NEXT: [[P2_I64:%.*]] = bitcast i8* [[P2]] to i64* ; CHECK-NEXT: store i64 1, i64* [[P2_I64]], align 1 ; CHECK-NEXT: ret void ; entry: %p1 = getelementptr inbounds i8, i8* %p, i64 1 call void @llvm.memset.p0i8.i64(i8* align 1 %p1, i8 0, i64 32, i1 false) %p2 = getelementptr inbounds i8, i8* %p1, i64 27 %p2.i64 = bitcast i8* %p2 to i64* store i64 1, i64* %p2.i64, align 1 ret void } define void @ow_end_align4(i8* nocapture %p) { ; CHECK-LABEL: @ow_end_align4( ; CHECK-NEXT: entry: ; CHECK-NEXT: [[P1:%.*]] = getelementptr inbounds i8, i8* [[P:%.*]], i64 1 ; CHECK-NEXT: call void @llvm.memset.p0i8.i64(i8* align 4 [[P1]], i8 0, i64 28, i1 false) ; CHECK-NEXT: [[P2:%.*]] = getelementptr inbounds i8, i8* [[P1]], i64 27 ; CHECK-NEXT: [[P2_I64:%.*]] = bitcast i8* [[P2]] to i64* ; CHECK-NEXT: store i64 1, i64* [[P2_I64]], align 1 ; CHECK-NEXT: ret void ; entry: %p1 = getelementptr inbounds i8, i8* %p, i64 1 call void @llvm.memset.p0i8.i64(i8* align 4 %p1, i8 0, i64 32, i1 false) %p2 = getelementptr inbounds i8, i8* %p1, i64 27 %p2.i64 = bitcast i8* %p2 to i64* store i64 1, i64* %p2.i64, align 1 ret void } define void @ow_end_align8(i8* nocapture %p) { ; CHECK-LABEL: @ow_end_align8( ; CHECK-NEXT: entry: ; CHECK-NEXT: [[P1:%.*]] = getelementptr inbounds i8, i8* [[P:%.*]], i64 1 ; CHECK-NEXT: call void @llvm.memset.p0i8.i64(i8* align 8 [[P1]], i8 0, i64 32, i1 false) ; CHECK-NEXT: [[P2:%.*]] = getelementptr inbounds i8, i8* [[P1]], i64 27 ; CHECK-NEXT: [[P2_I64:%.*]] = bitcast i8* [[P2]] to i64* ; CHECK-NEXT: store i64 1, i64* [[P2_I64]], align 1 ; CHECK-NEXT: ret void ; entry: %p1 = getelementptr inbounds i8, i8* %p, i64 1 call void @llvm.memset.p0i8.i64(i8* align 8 %p1, i8 0, i64 32, i1 false) %p2 = getelementptr inbounds i8, i8* %p1, i64 27 %p2.i64 = bitcast i8* %p2 to i64* store i64 1, i64* %p2.i64, align 1 ret void }