Stackmap shadows should consider call returns a branch target.

[oota-llvm.git] / test / CodeGen / X86 / 2006-01-19-ISelFoldingBug.ll

diff --git a/test/CodeGen/X86/2006-01-19-ISelFoldingBug.ll b/test/CodeGen/X86/2006-01-19-ISelFoldingBug.ll
index 4dc9165434dd3fb34b087217d9412a0bba6375ba..1b3fc382e890c8f641773e02e6f6a75b71c448bc 100644 (file)
--- a/test/CodeGen/X86/2006-01-19-ISelFoldingBug.ll
+++ b/test/CodeGen/X86/2006-01-19-ISelFoldingBug.ll
@@ -1,15 +1,20 @@
-; RUN: llvm-as < %s | llc -march=x86 | grep 'shld' | wc -l | grep 1
+; RUN: llc < %s -march=x86 -mcpu=generic | \
+; RUN:   grep shld | count 1
 ;
 ; Check that the isel does not fold the shld, which already folds a load
 ; and has two uses, into a store.
-%A = external global uint
 
-uint %test5(uint %B, ubyte %C) {
-       %tmp.1 = load uint *%A;
-       %tmp.2 = shl uint %tmp.1, ubyte %C
-       %tmp.3 = sub ubyte 32, %C
-       %tmp.4 = shr uint %B, ubyte %tmp.3
-       %tmp.5 = or uint %tmp.4, %tmp.2
-       store uint %tmp.5, uint* %A
-       ret uint %tmp.5
+@A = external global i32                ; <i32*> [#uses=2]
+
+define i32 @test5(i32 %B, i8 %C) {
+        %tmp.1 = load i32* @A           ; <i32> [#uses=1]
+        %shift.upgrd.1 = zext i8 %C to i32              ; <i32> [#uses=1]
+        %tmp.2 = shl i32 %tmp.1, %shift.upgrd.1         ; <i32> [#uses=1]
+        %tmp.3 = sub i8 32, %C          ; <i8> [#uses=1]
+        %shift.upgrd.2 = zext i8 %tmp.3 to i32          ; <i32> [#uses=1]
+        %tmp.4 = lshr i32 %B, %shift.upgrd.2            ; <i32> [#uses=1]
+        %tmp.5 = or i32 %tmp.4, %tmp.2          ; <i32> [#uses=2]
+        store i32 %tmp.5, i32* @A
+        ret i32 %tmp.5
 }
+