34 lines
1.3 KiB
LLVM
34 lines
1.3 KiB
LLVM
|
; RUN: opt < %s -mtriple=powerpc64le-unknown-linux-gnu -simplifycfg -simplifycfg-require-and-preserve-domtree=1 -hoist-common-insts=true -S | FileCheck %s
|
||
|
|
||
|
define float @foo(float* %src, float* %dest, i32 signext %count, i32 signext %cond) {
|
||
|
; CHECK-LABEL: @foo(
|
||
|
; CHECK-LABEL: entry:
|
||
|
; CHECK-NOT: load float
|
||
|
entry:
|
||
|
%cmp = icmp sgt i32 %cond, 10
|
||
|
%idxprom = sext i32 %count to i64
|
||
|
%arrayidx = getelementptr inbounds float, float* %src, i64 %idxprom
|
||
|
br i1 %cmp, label %if.then, label %if.else
|
||
|
|
||
|
; CHECK-LABEL: if.then:
|
||
|
; CHECK: %0 = load float, float* %arrayidx, align 4
|
||
|
if.then: ; preds = %entry
|
||
|
%0 = load float, float* %arrayidx, align 4
|
||
|
%res = fmul float %0, 3.000000e+00
|
||
|
br label %if.end
|
||
|
|
||
|
; CHECK-LABEL: if.else:
|
||
|
; CHECK: %1 = load float, float* %arrayidx, align 4
|
||
|
; CHECK: store float %1, float* %arrayidx4, align 4
|
||
|
if.else: ; preds = %entry
|
||
|
%1 = load float, float* %arrayidx, align 4
|
||
|
%idxprom3 = sext i32 %count to i64
|
||
|
%arrayidx4 = getelementptr inbounds float, float* %dest, i64 %idxprom3
|
||
|
store float %1, float* %arrayidx4, align 4
|
||
|
br label %if.end
|
||
|
|
||
|
if.end: ; preds = %if.else, %if.then
|
||
|
%res2.0 = phi float [ %res, %if.then ], [ 0.000000e+00, %if.else ]
|
||
|
ret float %res2.0
|
||
|
}
|