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author | Evan Cheng <evan.cheng@apple.com> | 2009-08-05 01:57:22 +0000 |
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committer | Evan Cheng <evan.cheng@apple.com> | 2009-08-05 01:57:22 +0000 |
commit | a72dfb522da3f5a3c01fc4b1613565aa439d566d (patch) | |
tree | 431dcfdf735121f679c3c5634eef5b46f21e0589 /test/CodeGen/Thumb2/2009-08-04-SubregLoweringBug2.ll | |
parent | 98ca4f2a325f72374a477f9deba7d09e8999c29b (diff) | |
download | llvm-a72dfb522da3f5a3c01fc4b1613565aa439d566d.tar.gz llvm-a72dfb522da3f5a3c01fc4b1613565aa439d566d.tar.bz2 llvm-a72dfb522da3f5a3c01fc4b1613565aa439d566d.tar.xz |
One more place where subreg lowering forgot to transfer undefness.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@78144 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen/Thumb2/2009-08-04-SubregLoweringBug2.ll')
-rw-r--r-- | test/CodeGen/Thumb2/2009-08-04-SubregLoweringBug2.ll | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/test/CodeGen/Thumb2/2009-08-04-SubregLoweringBug2.ll b/test/CodeGen/Thumb2/2009-08-04-SubregLoweringBug2.ll new file mode 100644 index 0000000000..a0fdfd73b2 --- /dev/null +++ b/test/CodeGen/Thumb2/2009-08-04-SubregLoweringBug2.ll @@ -0,0 +1,42 @@ +; RUN: llvm-as < %s | llc -mtriple=thumbv7-apple-darwin9 -mattr=+neon,+neonfp +; rdar://7117307 + + %struct.Hosp = type { i32, i32, i32, %struct.List, %struct.List, %struct.List, %struct.List } + %struct.List = type { %struct.List*, %struct.Patient*, %struct.List* } + %struct.Patient = type { i32, i32, i32, %struct.Village* } + %struct.Village = type { [4 x %struct.Village*], %struct.Village*, %struct.List, %struct.Hosp, i32, i32 } + +define arm_apcscc %struct.List* @sim(%struct.Village* %village) nounwind { +entry: + br i1 undef, label %bb14, label %bb3.preheader + +bb3.preheader: ; preds = %entry + br label %bb5 + +bb5: ; preds = %bb5, %bb3.preheader + br i1 undef, label %bb11, label %bb5 + +bb11: ; preds = %bb5 + %0 = fmul float undef, 0x41E0000000000000 ; <float> [#uses=1] + %1 = fptosi float %0 to i32 ; <i32> [#uses=1] + store i32 %1, i32* undef, align 4 + br i1 undef, label %generate_patient.exit, label %generate_patient.exit.thread + +generate_patient.exit.thread: ; preds = %bb11 + ret %struct.List* null + +generate_patient.exit: ; preds = %bb11 + br i1 undef, label %bb14, label %bb12 + +bb12: ; preds = %generate_patient.exit + br i1 undef, label %bb.i, label %bb1.i + +bb.i: ; preds = %bb12 + ret %struct.List* null + +bb1.i: ; preds = %bb12 + ret %struct.List* null + +bb14: ; preds = %generate_patient.exit, %entry + ret %struct.List* undef +} |