1 ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
2 ; RUN: opt < %s -passes=slp-vectorizer,dce -S -mtriple=x86_64-apple-macosx10.8.0 -mcpu=corei7-avx | FileCheck %s
4 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"
5 target triple = "x86_64-apple-macosx10.8.0"
7 ; int foo(ptr A, ptr B, int g) {
9 ; float B1 = B[1]; <----- BasicBlock #1
15 ; A[0] += B0; <------- BasicBlock #3
20 define i32 @foo(ptr nocapture %A, ptr nocapture %B, i32 %g) {
23 ; CHECK-NEXT: [[TMP1:%.*]] = load <2 x float>, ptr [[B:%.*]], align 4
24 ; CHECK-NEXT: [[TMP2:%.*]] = fadd <2 x float> [[TMP1]], <float 5.000000e+00, float 8.000000e+00>
25 ; CHECK-NEXT: [[TOBOOL:%.*]] = icmp eq i32 [[G:%.*]], 0
26 ; CHECK-NEXT: br i1 [[TOBOOL]], label [[IF_END:%.*]], label [[IF_THEN:%.*]]
28 ; CHECK-NEXT: [[CALL:%.*]] = tail call i32 (...) @bar()
29 ; CHECK-NEXT: br label [[IF_END]]
31 ; CHECK-NEXT: [[TMP3:%.*]] = fpext <2 x float> [[TMP2]] to <2 x double>
32 ; CHECK-NEXT: [[TMP5:%.*]] = load <2 x double>, ptr [[A:%.*]], align 8
33 ; CHECK-NEXT: [[TMP6:%.*]] = fadd <2 x double> [[TMP3]], [[TMP5]]
34 ; CHECK-NEXT: store <2 x double> [[TMP6]], ptr [[A]], align 8
35 ; CHECK-NEXT: ret i32 undef
38 %0 = load float, ptr %B, align 4
39 %arrayidx1 = getelementptr inbounds float, ptr %B, i64 1
40 %1 = load float, ptr %arrayidx1, align 4
41 %add = fadd float %0, 5.000000e+00
42 %add2 = fadd float %1, 8.000000e+00
43 %tobool = icmp eq i32 %g, 0
44 br i1 %tobool, label %if.end, label %if.then
47 %call = tail call i32 (...) @bar()
51 %conv = fpext float %add to double
52 %2 = load double, ptr %A, align 8
53 %add4 = fadd double %conv, %2
54 store double %add4, ptr %A, align 8
55 %conv5 = fpext float %add2 to double
56 %arrayidx6 = getelementptr inbounds double, ptr %A, i64 1
57 %3 = load double, ptr %arrayidx6, align 8
58 %add7 = fadd double %conv5, %3
59 store double %add7, ptr %arrayidx6, align 8