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| author | Dan Gohman <gohman@apple.com> | 2008-02-26 18:50:50 +0000 |
|---|---|---|
| committer | Dan Gohman <gohman@apple.com> | 2008-02-26 18:50:50 +0000 |
| commit | d4cf992230a6cc4d76022c5d47dbd23115bdec44 (patch) | |
| tree | 240857c07aaf8c71ead7758b12c8a6c310366f63 /test/CodeGen | |
| parent | 814ebd77b015c9e95afa6be74cb7e7a636baa7f4 (diff) | |
| download | external_llvm-d4cf992230a6cc4d76022c5d47dbd23115bdec44.zip external_llvm-d4cf992230a6cc4d76022c5d47dbd23115bdec44.tar.gz external_llvm-d4cf992230a6cc4d76022c5d47dbd23115bdec44.tar.bz2 | |
Avoid aborting on invalid shift counts.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@47612 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen')
| -rw-r--r-- | test/CodeGen/X86/invalid-shift-immediate.ll | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/test/CodeGen/X86/invalid-shift-immediate.ll b/test/CodeGen/X86/invalid-shift-immediate.ll new file mode 100644 index 0000000..5c47f5e --- /dev/null +++ b/test/CodeGen/X86/invalid-shift-immediate.ll @@ -0,0 +1,30 @@ +; RUN: llvm-as < %s | llc -march=x86 +; PR2098 + +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 = "i386-apple-darwin8" + +define void @foo(i32 %x) { +entry: + %x_addr = alloca i32 ; <i32*> [#uses=2] + %"alloca point" = bitcast i32 0 to i32 ; <i32> [#uses=0] + store i32 %x, i32* %x_addr + %tmp = load i32* %x_addr, align 4 ; <i32> [#uses=1] + %tmp1 = ashr i32 %tmp, -2 ; <i32> [#uses=1] + %tmp2 = and i32 %tmp1, 1 ; <i32> [#uses=1] + %tmp23 = trunc i32 %tmp2 to i8 ; <i8> [#uses=1] + %toBool = icmp ne i8 %tmp23, 0 ; <i1> [#uses=1] + br i1 %toBool, label %bb, label %bb5 + +bb: ; preds = %entry + %tmp4 = call i32 (...)* @bar( ) nounwind ; <i32> [#uses=0] + br label %bb5 + +bb5: ; preds = %bb, %entry + br label %return + +return: ; preds = %bb5 + ret void +} + +declare i32 @bar(...) |