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19 lines
498 B
19 lines
498 B
4 months ago
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; RUN: opt < %s -instcombine -S | FileCheck %s
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;; This tests that the div is hoisted into the then block.
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define i32 @foo(i1 %C, i32 %A, i32 %B) {
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entry:
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br i1 %C, label %then, label %endif
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then: ; preds = %entry
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; CHECK: then:
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; CHECK-NEXT: sdiv i32
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br label %endif
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endif: ; preds = %then, %entry
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%X = phi i32 [ %A, %then ], [ 15, %entry ] ; <i32> [#uses=1]
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%Y = sdiv i32 %X, 42 ; <i32> [#uses=1]
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ret i32 %Y
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}
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