; NOTE: Assertions have been autogenerated by utils/update_test_checks.py ; RUN: opt < %s -passes=instcombine -S | FileCheck %s define i8 @vscale_trunc_i32toi8() vscale_range(1, 255) { ; CHECK-LABEL: @vscale_trunc_i32toi8( ; CHECK-NEXT: entry: ; CHECK-NEXT: [[TMP0:%.*]] = call i8 @llvm.vscale.i8() ; CHECK-NEXT: ret i8 [[TMP0]] entry: %0 = call i32 @llvm.vscale.i32() %1 = trunc i32 %0 to i8 ret i8 %1 } define i8 @vscale_trunc_i32toi8_poison() vscale_range(1, 256) { ; CHECK-LABEL: @vscale_trunc_i32toi8_poison( ; CHECK-NEXT: entry: ; CHECK-NEXT: [[TMP0:%.*]] = call i32 @llvm.vscale.i32() ; CHECK-NEXT: [[TMP1:%.*]] = trunc i32 [[TMP0]] to i8 ; CHECK-NEXT: ret i8 [[TMP1]] entry: %0 = call i32 @llvm.vscale.i32() %1 = trunc i32 %0 to i8 ret i8 %1 } define i8 @vscale_trunc_i32toi8_noAttr() { ; CHECK-LABEL: @vscale_trunc_i32toi8_noAttr( ; CHECK-NEXT: entry: ; CHECK-NEXT: [[TMP0:%.*]] = call i32 @llvm.vscale.i32() ; CHECK-NEXT: [[TMP1:%.*]] = trunc i32 [[TMP0]] to i8 ; CHECK-NEXT: ret i8 [[TMP1]] entry: %0 = call i32 @llvm.vscale.i32() %1 = trunc i32 %0 to i8 ret i8 %1 } declare i32 @llvm.vscale.i32()