1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
|
; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
; RUN: opt < %s -passes=slp-vectorizer,dce -S -mtriple=x86_64-apple-macosx10.8.0 -mcpu=corei7-avx | FileCheck %s
; int foo(ptr restrict A, ptr restrict B, double G) {
; A[0] = (B[10] ? G : 1);
; A[1] = (B[11] ? G : 1);
; }
define i32 @foo(ptr noalias nocapture %A, ptr noalias nocapture %B, double %G) {
; CHECK-LABEL: @foo(
; CHECK-NEXT: entry:
; CHECK-NEXT: [[ARRAYIDX:%.*]] = getelementptr inbounds double, ptr [[B:%.*]], i64 10
; CHECK-NEXT: [[TMP1:%.*]] = load <2 x double>, ptr [[ARRAYIDX]], align 8
; CHECK-NEXT: [[TMP2:%.*]] = fcmp une <2 x double> [[TMP1]], zeroinitializer
; CHECK-NEXT: [[TMP3:%.*]] = insertelement <2 x double> poison, double [[G:%.*]], i32 0
; CHECK-NEXT: [[SHUFFLE:%.*]] = shufflevector <2 x double> [[TMP3]], <2 x double> poison, <2 x i32> zeroinitializer
; CHECK-NEXT: [[TMP4:%.*]] = select <2 x i1> [[TMP2]], <2 x double> [[SHUFFLE]], <2 x double> <double 1.000000e+00, double 1.000000e+00>
; CHECK-NEXT: store <2 x double> [[TMP4]], ptr [[A:%.*]], align 8
; CHECK-NEXT: ret i32 undef
;
entry:
%arrayidx = getelementptr inbounds double, ptr %B, i64 10
%0 = load double, ptr %arrayidx, align 8
%tobool = fcmp une double %0, 0.000000e+00
%cond = select i1 %tobool, double %G, double 1.000000e+00
store double %cond, ptr %A, align 8
%arrayidx2 = getelementptr inbounds double, ptr %B, i64 11
%1 = load double, ptr %arrayidx2, align 8
%tobool3 = fcmp une double %1, 0.000000e+00
%cond7 = select i1 %tobool3, double %G, double 1.000000e+00
%arrayidx8 = getelementptr inbounds double, ptr %A, i64 1
store double %cond7, ptr %arrayidx8, align 8
ret i32 undef
}
|
