-; RUN: llvm-upgrade < %s | llvm-as | llc -march=x86 | \
-; RUN: 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
}
+