-; RUN: opt %s -deadargelim | llvm-dis > %t
-; RUN: grep {define internal zeroext i32 @test1() nounwind} %t
-; RUN: grep {define internal %Ty @test2} %t
+; RUN: opt < %s -deadargelim -S | FileCheck %s
%Ty = type <{ i32, i32 }>
; the function and then changing too much.
; This checks if the return value attributes are not removed
+; CHECK: define internal zeroext i32 @test1() #0
define internal zeroext i32 @test1(i32 %DEADARG1) nounwind {
ret i32 1
}
; This checks if the struct doesn't get non-packed
+; CHECK-LABEL: define internal <{ i32, i32 }> @test2(
define internal <{ i32, i32 }> @test2(i32 %DEADARG1) {
ret <{ i32, i32 }> <{ i32 1, i32 2 }>
}
ret void
}
+; We can't remove 'this' here, as that would put argmem in ecx instead of
+; memory.
+define internal x86_thiscallcc i32 @unused_this(i32* %this, i32* inalloca %argmem) {
+ %v = load i32, i32* %argmem
+ ret i32 %v
+}
+; CHECK-LABEL: define internal x86_thiscallcc i32 @unused_this(i32* %this, i32* inalloca %argmem)
+
+define i32 @caller2() {
+ %t = alloca i32
+ %m = alloca inalloca i32
+ store i32 42, i32* %m
+ %v = call x86_thiscallcc i32 @unused_this(i32* %t, i32* inalloca %m)
+ ret i32 %v
+}
+
+; CHECK: attributes #0 = { nounwind }