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| author | Devang Patel <dpatel@apple.com> | 2012-02-13 23:05:18 +0000 |
|---|---|---|
| committer | Devang Patel <dpatel@apple.com> | 2012-02-13 23:05:18 +0000 |
| commit | a2e0f6b643e9cfbbd698dbc9eb0289e5e33f8dc9 (patch) | |
| tree | 8b816ec7bf719f640d5e6a6599bfb57360cc464f /test/Transforms/InstCombine/2012-02-13-FCmp.ll | |
| parent | a3b08d68bd281773b0300222edb4149abce4b4b8 (diff) | |
| download | llvm-a2e0f6b643e9cfbbd698dbc9eb0289e5e33f8dc9.tar.gz llvm-a2e0f6b643e9cfbbd698dbc9eb0289e5e33f8dc9.tar.bz2 llvm-a2e0f6b643e9cfbbd698dbc9eb0289e5e33f8dc9.tar.xz | |
Check against umin while converting fcmp into an icmp.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@150425 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/Transforms/InstCombine/2012-02-13-FCmp.ll')
| -rw-r--r-- | test/Transforms/InstCombine/2012-02-13-FCmp.ll | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/test/Transforms/InstCombine/2012-02-13-FCmp.ll b/test/Transforms/InstCombine/2012-02-13-FCmp.ll new file mode 100644 index 0000000000..39b0594651 --- /dev/null +++ b/test/Transforms/InstCombine/2012-02-13-FCmp.ll @@ -0,0 +1,35 @@ +; RUN: opt -instcombine -S < %s | FileCheck %s +; Radar 10803727 +@.str = private unnamed_addr constant [35 x i8] c"\0Ain_range input (should be 0): %f\0A\00", align 1 +@.str1 = external hidden unnamed_addr constant [35 x i8], align 1 + +declare i32 @printf(i8*, ...) +define i64 @_Z8tempCastj(i32 %val) uwtable ssp { +entry: + %call = call i32 (i8*, ...)* @printf(i8* getelementptr inbounds ([35 x i8]* @.str1, i64 0, i64 0), i32 %val) + %conv = uitofp i32 %val to double + %call.i = call i32 (i8*, ...)* @printf(i8* getelementptr inbounds ([35 x i8]* @.str, i64 0, i64 0), double %conv) + %cmp.i = fcmp oge double %conv, -1.000000e+00 + br i1 %cmp.i, label %land.rhs.i, label %if.end.critedge +; CHECK: br i1 true, label %land.rhs.i, label %if.end.critedge + +land.rhs.i: ; preds = %entry + %cmp1.i = fcmp olt double %conv, 1.000000e+00 + br i1 %cmp1.i, label %if.then, label %if.end + +if.then: ; preds = %land.rhs.i + %add = fadd double %conv, 5.000000e-01 + %conv3 = fptosi double %add to i64 + br label %return + +if.end.critedge: ; preds = %entry + br label %if.end + +if.end: ; preds = %if.end.critedge, %land.rhs.i + br label %return + +return: ; preds = %if.end, %if.then + %retval.0 = phi i64 [ %conv3, %if.then ], [ -1, %if.end ] + ret i64 %retval.0 +} + |