| ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py |
| ; RUN: opt < %s -basicaa -slp-vectorizer -dce -S -mtriple=x86_64-apple-macosx10.8.0 -mcpu=corei7-avx | 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" |
| |
| ; int foo(double *A, float *B, int g) { |
| ; float B0 = B[0]; |
| ; float B1 = B[1]; <----- BasicBlock #1 |
| ; B0 += 5; |
| ; B1 += 8; |
| ; |
| ; if (g) bar(); |
| ; |
| ; A[0] += B0; <------- BasicBlock #3 |
| ; A[1] += B1; |
| ; } |
| |
| |
| define i32 @foo(double* nocapture %A, float* nocapture %B, i32 %g) { |
| ; CHECK-LABEL: @foo( |
| ; CHECK-NEXT: entry: |
| ; CHECK-NEXT: [[TMP0:%.*]] = bitcast float* [[B:%.*]] to <2 x float>* |
| ; CHECK-NEXT: [[TMP1:%.*]] = load <2 x float>, <2 x float>* [[TMP0]], align 4 |
| ; CHECK-NEXT: [[TMP2:%.*]] = fadd <2 x float> <float 5.000000e+00, float 8.000000e+00>, [[TMP1]] |
| ; CHECK-NEXT: [[TOBOOL:%.*]] = icmp eq i32 [[G:%.*]], 0 |
| ; CHECK-NEXT: br i1 [[TOBOOL]], label [[IF_END:%.*]], label [[IF_THEN:%.*]] |
| ; CHECK: if.then: |
| ; CHECK-NEXT: [[CALL:%.*]] = tail call i32 (...) @bar() |
| ; CHECK-NEXT: br label [[IF_END]] |
| ; CHECK: if.end: |
| ; CHECK-NEXT: [[TMP3:%.*]] = fpext <2 x float> [[TMP2]] to <2 x double> |
| ; CHECK-NEXT: [[TMP4:%.*]] = bitcast double* [[A:%.*]] to <2 x double>* |
| ; CHECK-NEXT: [[TMP5:%.*]] = load <2 x double>, <2 x double>* [[TMP4]], align 8 |
| ; CHECK-NEXT: [[TMP6:%.*]] = fadd <2 x double> [[TMP3]], [[TMP5]] |
| ; CHECK-NEXT: [[TMP7:%.*]] = bitcast double* [[A]] to <2 x double>* |
| ; CHECK-NEXT: store <2 x double> [[TMP6]], <2 x double>* [[TMP7]], align 8 |
| ; CHECK-NEXT: ret i32 undef |
| ; |
| entry: |
| %0 = load float, float* %B, align 4 |
| %arrayidx1 = getelementptr inbounds float, float* %B, i64 1 |
| %1 = load float, float* %arrayidx1, align 4 |
| %add = fadd float %0, 5.000000e+00 |
| %add2 = fadd float %1, 8.000000e+00 |
| %tobool = icmp eq i32 %g, 0 |
| br i1 %tobool, label %if.end, label %if.then |
| |
| if.then: |
| %call = tail call i32 (...) @bar() |
| br label %if.end |
| |
| if.end: |
| %conv = fpext float %add to double |
| %2 = load double, double* %A, align 8 |
| %add4 = fadd double %conv, %2 |
| store double %add4, double* %A, align 8 |
| %conv5 = fpext float %add2 to double |
| %arrayidx6 = getelementptr inbounds double, double* %A, i64 1 |
| %3 = load double, double* %arrayidx6, align 8 |
| %add7 = fadd double %conv5, %3 |
| store double %add7, double* %arrayidx6, align 8 |
| ret i32 undef |
| } |
| |
| declare i32 @bar(...) |