If a use operand is marked isKill, don't forget to add kill to its live interval as well.

llvm-svn: 65279

1 files changed, 24 insertions, 0 deletions

diff --git a/llvm/test/CodeGen/ARM/pr3502.ll b/llvm/test/CodeGen/ARM/pr3502.ll
new file mode 100644
index 00000000000..dee3fc43f97
--- /dev/null
+++ b/llvm/test/CodeGen/ARM/pr3502.ll
@@ -0,0 +1,24 @@
+; RUN: llvm-as < %s | llc -mtriple=arm-none-linux-gnueabi
+;pr3502
+
+target datalayout = "e-p:32:32:32-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"
+	%struct.ArmPTD = type { i32 }
+	%struct.RegisterSave = type { i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32 }
+	%struct.SHARED_AREA = type { i32, %struct.SHARED_AREA*, %struct.SHARED_AREA*, %struct.SHARED_AREA*, %struct.ArmPTD, void (%struct.RegisterSave*)*, void (%struct.RegisterSave*)*, i32, [1024 x i8], i32, i32, i32, i32, i32, i8, i8, i16, i32, i32, i32, i32, [16 x i8], i32, i32, i32, i8, i8, i8, i32, i16, i32, i64, i32, i32, i32, i32, i32, i32, i8*, i32, [256 x i8], i32, i32, i32, [20 x i8], %struct.RegisterSave, { %struct.WorldSwitchV5 }, [4 x i32] }
+	%struct.WorldSwitchV5 = type { i32, i32, i32, i32, i32, i32, i32 }
+
+define void @SomeCall(i32 %num) nounwind {
+entry:
+	tail call void asm sideeffect "mcr p15, 0, $0, c7, c10, 4 \0A\09", "r,~{memory}"(i32 0) nounwind
+	tail call void asm sideeffect "mcr p15,0,$0,c7,c14,0", "r,~{memory}"(i32 0) nounwind
+	%0 = load %struct.SHARED_AREA** null, align 4		; <%struct.SHARED_AREA*> [#uses=1]
+	%1 = ptrtoint %struct.SHARED_AREA* %0 to i32		; <i32> [#uses=1]
+	%2 = lshr i32 %1, 20		; <i32> [#uses=1]
+	%3 = tail call i32 @SetCurrEntry(i32 %2, i32 0) nounwind		; <i32> [#uses=0]
+	tail call void @ClearStuff(i32 0) nounwind
+	ret void
+}
+
+declare i32 @SetCurrEntry(i32, i32)
+
+declare void @ClearStuff(i32)