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Diffstat (limited to 'test/Transforms/InstCombine/2007-11-07-OpaqueAlignCrash.ll')
| -rw-r--r-- | test/Transforms/InstCombine/2007-11-07-OpaqueAlignCrash.ll | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/test/Transforms/InstCombine/2007-11-07-OpaqueAlignCrash.ll b/test/Transforms/InstCombine/2007-11-07-OpaqueAlignCrash.ll new file mode 100644 index 0000000..e1549a0 --- /dev/null +++ b/test/Transforms/InstCombine/2007-11-07-OpaqueAlignCrash.ll @@ -0,0 +1,22 @@ +; RUN: opt < %s -instcombine -disable-output +; PR1780 + +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-f80:32:32" +target triple = "i686-pc-linux-gnu" + +%opaque_t = type opaque + +%op_ts = type {opaque, i32} + +@g = external global %opaque_t +@h = external global %op_ts + +define i32 @foo() { +entry: + %x = load i8* bitcast (%opaque_t* @g to i8*) + %y = load i32* bitcast (%op_ts* @h to i32*) + %z = zext i8 %x to i32 + %r = add i32 %y, %z + ret i32 %r +} + |