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Imported Upstream version 6.0.0.172

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Former-commit-id: f3cc9b82f3e5bd8f0fd3ebc098f789556b44e9cd
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Xamarin Public Jenkins (auto-signing)
2019-04-12 14:10:50 +00:00
parent 8016999e4d
commit 64ac736ec5
32155 changed files with 3981439 additions and 75368 deletions
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27
external/llvm/test/Transforms/SimplifyCFG/2008-01-02-hoist-fp-add.ll vendored Normal file
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; The phi should not be eliminated in this case, because the divide op could trap.
; RUN: opt < %s -simplifycfg -S | FileCheck %s
target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:128:128"
target triple = "i686-apple-darwin8"
@G = weak global i32 0, align 8 ; <i32*> [#uses=2]
define void @test(i32 %X, i32 %Y, i32 %Z) {
entry:
%"alloca point" = bitcast i32 0 to i32 ; <i32> [#uses=0]
%tmp = load i32, i32* @G, align 8 ; <i32> [#uses=2]
%tmp3 = icmp eq i32 %X, %Y ; <i1> [#uses=1]
%tmp34 = zext i1 %tmp3 to i8 ; <i8> [#uses=1]
%toBool = icmp ne i8 %tmp34, 0 ; <i1> [#uses=1]
br i1 %toBool, label %cond_true, label %cond_next
cond_true: ; preds = %entry
%tmp7 = udiv i32 %tmp, %Z ; <i32> [#uses=1]
br label %cond_next
cond_next: ; preds = %cond_true, %entry
; CHECK: = phi i32
%F.0 = phi i32 [ %tmp, %entry ], [ %tmp7, %cond_true ] ; <i32> [#uses=1]
store i32 %F.0, i32* @G, align 8
ret void
}