; NOTE: Assertions have been autogenerated by utils/update_test_checks.py ; RUN: opt < %s -basic-aa -slp-vectorizer -dce -S -mtriple=x86_64-apple-macosx10.8.0 -mcpu=corei7 | 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" target triple = "x86_64-apple-macosx10.8.0" %struct.GPar.0.16.26 = type { [0 x double], double } @d = external global double, align 8 declare %struct.GPar.0.16.26* @Rf_gpptr(...) define void @Rf_GReset() { ; CHECK-LABEL: @Rf_GReset( ; CHECK-NEXT: entry: ; CHECK-NEXT: [[TMP0:%.*]] = load double, double* @d, align 8 ; CHECK-NEXT: [[TMP1:%.*]] = insertelement <2 x double> <double undef, double poison>, double [[TMP0]], i32 1 ; CHECK-NEXT: [[TMP2:%.*]] = fsub <2 x double> <double -0.000000e+00, double -0.000000e+00>, [[TMP1]] ; CHECK-NEXT: br i1 icmp eq (%struct.GPar.0.16.26* (...)* inttoptr (i64 115 to %struct.GPar.0.16.26* (...)*), %struct.GPar.0.16.26* (...)* @Rf_gpptr), label [[IF_THEN:%.*]], label [[IF_END7:%.*]] ; CHECK: if.then: ; CHECK-NEXT: [[TMP3:%.*]] = fsub <2 x double> [[TMP2]], undef ; CHECK-NEXT: [[TMP4:%.*]] = fdiv <2 x double> [[TMP3]], undef ; CHECK-NEXT: [[TMP5:%.*]] = extractelement <2 x double> [[TMP4]], i32 0 ; CHECK-NEXT: [[TMP6:%.*]] = extractelement <2 x double> [[TMP4]], i32 1 ; CHECK-NEXT: [[CMP:%.*]] = fcmp ogt double [[TMP5]], [[TMP6]] ; CHECK-NEXT: br i1 [[CMP]], label [[IF_THEN6:%.*]], label [[IF_END7]] ; CHECK: if.then6: ; CHECK-NEXT: br label [[IF_END7]] ; CHECK: if.end7: ; CHECK-NEXT: ret void ; entry: %sub = fsub double -0.000000e+00, undef %0 = load double, double* @d, align 8 %sub1 = fsub double -0.000000e+00, %0 br i1 icmp eq (%struct.GPar.0.16.26* (...)* inttoptr (i64 115 to %struct.GPar.0.16.26* (...)*), %struct.GPar.0.16.26* (...)* @Rf_gpptr), label %if.then, label %if.end7 if.then: ; preds = %entry %sub2 = fsub double %sub, undef %div.i = fdiv double %sub2, undef %sub4 = fsub double %sub1, undef %div.i16 = fdiv double %sub4, undef %cmp = fcmp ogt double %div.i, %div.i16 br i1 %cmp, label %if.then6, label %if.end7 if.then6: ; preds = %if.then br label %if.end7 if.end7: ; preds = %if.then6, %if.then, %entry %g.0 = phi double [ 0.000000e+00, %if.then6 ], [ %sub, %if.then ], [ %sub, %entry ] ret void } define void @Rf_GReset_unary_fneg() { ; CHECK-LABEL: @Rf_GReset_unary_fneg( ; CHECK-NEXT: entry: ; CHECK-NEXT: [[TMP0:%.*]] = load double, double* @d, align 8 ; CHECK-NEXT: [[TMP1:%.*]] = insertelement <2 x double> <double undef, double poison>, double [[TMP0]], i32 1 ; CHECK-NEXT: [[TMP2:%.*]] = fneg <2 x double> [[TMP1]] ; CHECK-NEXT: br i1 icmp eq (%struct.GPar.0.16.26* (...)* inttoptr (i64 115 to %struct.GPar.0.16.26* (...)*), %struct.GPar.0.16.26* (...)* @Rf_gpptr), label [[IF_THEN:%.*]], label [[IF_END7:%.*]] ; CHECK: if.then: ; CHECK-NEXT: [[TMP3:%.*]] = fsub <2 x double> [[TMP2]], undef ; CHECK-NEXT: [[TMP4:%.*]] = fdiv <2 x double> [[TMP3]], undef ; CHECK-NEXT: [[TMP5:%.*]] = extractelement <2 x double> [[TMP4]], i32 0 ; CHECK-NEXT: [[TMP6:%.*]] = extractelement <2 x double> [[TMP4]], i32 1 ; CHECK-NEXT: [[CMP:%.*]] = fcmp ogt double [[TMP5]], [[TMP6]] ; CHECK-NEXT: br i1 [[CMP]], label [[IF_THEN6:%.*]], label [[IF_END7]] ; CHECK: if.then6: ; CHECK-NEXT: br label [[IF_END7]] ; CHECK: if.end7: ; CHECK-NEXT: ret void ; entry: %sub = fneg double undef %0 = load double, double* @d, align 8 %sub1 = fneg double %0 br i1 icmp eq (%struct.GPar.0.16.26* (...)* inttoptr (i64 115 to %struct.GPar.0.16.26* (...)*), %struct.GPar.0.16.26* (...)* @Rf_gpptr), label %if.then, label %if.end7 if.then: ; preds = %entry %sub2 = fsub double %sub, undef %div.i = fdiv double %sub2, undef %sub4 = fsub double %sub1, undef %div.i16 = fdiv double %sub4, undef %cmp = fcmp ogt double %div.i, %div.i16 br i1 %cmp, label %if.then6, label %if.end7 if.then6: ; preds = %if.then br label %if.end7 if.end7: ; preds = %if.then6, %if.then, %entry %g.0 = phi double [ 0.000000e+00, %if.then6 ], [ %sub, %if.then ], [ %sub, %entry ] ret void }