diff options
Diffstat (limited to 'test/CodeGen/X86/2010-03-05-EFLAGS-Redef.ll')
-rw-r--r-- | test/CodeGen/X86/2010-03-05-EFLAGS-Redef.ll | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/test/CodeGen/X86/2010-03-05-EFLAGS-Redef.ll b/test/CodeGen/X86/2010-03-05-EFLAGS-Redef.ll new file mode 100644 index 0000000..3cca10e --- /dev/null +++ b/test/CodeGen/X86/2010-03-05-EFLAGS-Redef.ll @@ -0,0 +1,49 @@ +; RUN: llc < %s -verify-machineinstrs +; +; This test case is transformed into a single basic block by the machine +; branch folding pass. That makes a complete mess of the %EFLAGS liveness, but +; we don't care about liveness this late anyway. + +target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64" +target triple = "x86_64-apple-darwin10.2" + +define i32 @main(i32 %argc, i8** nocapture %argv) ssp { +entry: + br i1 undef, label %bb, label %bb2 + +bb: ; preds = %entry + br label %bb2 + +bb2: ; preds = %bb, %entry + br i1 undef, label %bb3, label %bb5 + +bb3: ; preds = %bb2 + br label %bb5 + +bb5: ; preds = %bb3, %bb2 + br i1 undef, label %bb.nph239, label %bb8 + +bb.nph239: ; preds = %bb5 + unreachable + +bb8: ; preds = %bb5 + br i1 undef, label %bb.nph237, label %bb47 + +bb.nph237: ; preds = %bb8 + unreachable + +bb47: ; preds = %bb8 + br i1 undef, label %bb49, label %bb48 + +bb48: ; preds = %bb47 + unreachable + +bb49: ; preds = %bb47 + br i1 undef, label %bb51, label %bb50 + +bb50: ; preds = %bb49 + ret i32 0 + +bb51: ; preds = %bb49 + ret i32 0 +} |