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