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Convert InstCombine/call.ll to CheckFile.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@83833 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Edward O'Callaghan 2009-10-12 08:46:47 +00:00
parent 7aeb9b5e4c
commit 5464547c02
1 changed files with 22 additions and 3 deletions
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25
test/Transforms/InstCombine/call.ll
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@ -1,7 +1,5 @@
; Ignore stderr, we expect warnings there
; RUN: opt < %s -instcombine 2> /dev/null -S | \
; RUN: grep call | notcast
; END.
; RUN: opt < %s -instcombine 2> /dev/null -S | CheckFile %s
; Simple case, argument translatable without changing the value
@ -10,17 +8,24 @@ declare void @test1a(i8*)
define void @test1(i32* %A) {
call void bitcast (void (i8*)* @test1a to void (i32*)*)( i32* %A )
ret void
; CHECK: %tmp = bitcast i32* %A to i8*
; CHECK: call void @test1a(i8* %tmp)
; CHECK: ret void
}
; More complex case, translate argument because of resolution. This is safe
; because we have the body of the function
define void @test2a(i8 %A) {
ret void
; CHECK: ret void
}
define i32 @test2(i32 %A) {
call void bitcast (void (i8)* @test2a to void (i32)*)( i32 %A )
ret i32 %A
; CHECK: %tmp = trunc i32 %A to i8
; CHECK: call void @test2a(i8 %tmp)
; CHECK: ret i32 %A
}
@ -32,17 +37,24 @@ define void @test3(i8 %A, i8 %B) {
call void bitcast (void (i8, ...)* @test3a to void (i8, i8)*)( i8 %A, i8 %B
)
ret void
; CHECK: %tmp = zext i8 %B to i32
; CHECK: call void (i8, ...)* @test3a(i8 %A, i32 %tmp)
; CHECK: ret void
}
; test conversion of return value...
define i8 @test4a() {
ret i8 0
; CHECK: ret i8 0
}
define i32 @test4() {
%X = call i32 bitcast (i8 ()* @test4a to i32 ()*)( ) ; <i32> [#uses=1]
ret i32 %X
; CHECK: %X1 = call i8 @test4a()
%tmp = zext i8 %X1 to i32
ret i32 %tmp
}
@ -53,6 +65,8 @@ declare i32 @test5a()
define i32 @test5() {
%X = call i32 @test5a( ) ; <i32> [#uses=1]
ret i32 %X
; CHECK: %X = call i32 @test5a()
; CHECK: ret i32 %X
}
@ -62,17 +76,22 @@ declare i32 @test6a(i32)
define i32 @test6() {
%X = call i32 bitcast (i32 (i32)* @test6a to i32 ()*)( ) ; <i32> [#uses=1]
ret i32 %X
; CHECK: %X1 = call i32 @test6a(i32 0)
; CHECK: ret i32 %X1
}
; test removal of arguments, only can happen with a function body
define void @test7a() {
ret void
; CHECK: ret void
}
define void @test7() {
call void bitcast (void ()* @test7a to void (i32)*)( i32 5 )
ret void
; CHECK: call void @test7a()
; CHECK: ret void
}