65 lines
2.6 KiB
LLVM
65 lines
2.6 KiB
LLVM
|
; 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-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-macosx10.7.0"
|
||
|
|
|
||
|
|
; int bar(double *A, int d) {
|
||
|
|
; double A0 = A[0];
|
||
|
|
; double A1 = A[1];
|
||
|
|
; float F0 = A0;
|
||
|
|
; float F1 = A1;
|
||
|
|
; if (d) foo(); <----- This splits the blocks
|
||
|
|
; F0+=4.0;
|
||
|
|
; F1+=5.0;
|
||
|
|
; A[8] = 9.0 + F0;
|
||
|
|
; A[9] = 5.0 + F1;
|
||
|
|
; }
|
||
|
|
|
||
|
|
|
||
|
|
define i32 @bar(double* nocapture %A, i32 %d) {
|
||
|
|
; CHECK-LABEL: @bar(
|
||
|
|
; CHECK-NEXT: [[TMP1:%.*]] = bitcast double* [[A:%.*]] to <2 x double>*
|
||
|
|
; CHECK-NEXT: [[TMP2:%.*]] = load <2 x double>, <2 x double>* [[TMP1]], align 8
|
||
|
|
; CHECK-NEXT: [[TMP3:%.*]] = fptrunc <2 x double> [[TMP2]] to <2 x float>
|
||
|
|
; CHECK-NEXT: [[TMP4:%.*]] = icmp eq i32 [[D:%.*]], 0
|
||
|
|
; CHECK-NEXT: br i1 [[TMP4]], label [[TMP7:%.*]], label [[TMP5:%.*]]
|
||
|
|
; CHECK: [[TMP6:%.*]] = tail call i32 (...) @foo()
|
||
|
|
; CHECK-NEXT: br label [[TMP7]]
|
||
|
|
; CHECK: [[TMP8:%.*]] = fadd <2 x float> [[TMP3]], <float 4.000000e+00, float 5.000000e+00>
|
||
|
|
; CHECK-NEXT: [[TMP9:%.*]] = getelementptr inbounds double, double* [[A]], i64 8
|
||
|
|
; CHECK-NEXT: [[TMP10:%.*]] = fpext <2 x float> [[TMP8]] to <2 x double>
|
||
|
|
; CHECK-NEXT: [[TMP11:%.*]] = fadd <2 x double> [[TMP10]], <double 9.000000e+00, double 5.000000e+00>
|
||
|
|
; CHECK-NEXT: [[TMP12:%.*]] = bitcast double* [[TMP9]] to <2 x double>*
|
||
|
|
; CHECK-NEXT: store <2 x double> [[TMP11]], <2 x double>* [[TMP12]], align 8
|
||
|
|
; CHECK-NEXT: ret i32 undef
|
||
|
|
;
|
||
|
|
%1 = load double, double* %A, align 8
|
||
|
|
%2 = getelementptr inbounds double, double* %A, i64 1
|
||
|
|
%3 = load double, double* %2, align 8
|
||
|
|
%4 = fptrunc double %1 to float
|
||
|
|
%5 = fptrunc double %3 to float
|
||
|
|
%6 = icmp eq i32 %d, 0
|
||
|
|
br i1 %6, label %9, label %7
|
||
|
|
|
||
|
|
; <label>:7 ; preds = %0
|
||
|
|
%8 = tail call i32 (...) @foo()
|
||
|
|
br label %9
|
||
|
|
|
||
|
|
; <label>:9 ; preds = %0, %7
|
||
|
|
%10 = fadd float %4, 4.000000e+00
|
||
|
|
%11 = fadd float %5, 5.000000e+00
|
||
|
|
%12 = fpext float %10 to double
|
||
|
|
%13 = fadd double %12, 9.000000e+00
|
||
|
|
%14 = getelementptr inbounds double, double* %A, i64 8
|
||
|
|
store double %13, double* %14, align 8
|
||
|
|
%15 = fpext float %11 to double
|
||
|
|
%16 = fadd double %15, 5.000000e+00
|
||
|
|
%17 = getelementptr inbounds double, double* %A, i64 9
|
||
|
|
store double %16, double* %17, align 8
|
||
|
|
ret i32 undef
|
||
|
|
}
|
||
|
|
|
||
|
|
declare i32 @foo(...)
|
||
|
|
|