; Ignore stderr, we expect warnings there
; RUN: opt < %s -instcombine 2> /dev/null -S | FileCheck %s
+target datalayout = "E-p:64:64:64-a0:0:8-f32:32:32-f64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-v64:64:64-v128:128:128"
; Simple case, argument translatable without changing the value
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: %1 = bitcast i32* %A to i8*
+; CHECK: call void @test1a(i8* %1)
; 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: %1 = trunc i32 %A to i8
+; CHECK: call void @test2a(i8 %1)
; CHECK: ret i32 %A
}
; Resolving this should insert a cast from sbyte to int, following the C
; promotion rules.
-declare void @test3a(i8, ...)
+define void @test3a(i8, ...) {unreachable }
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: %1 = zext i8 %B to i32
+; CHECK: call void (i8, ...)* @test3a(i8 %A, i32 %1)
; CHECK: ret void
}
define i32 @test4() {
%X = call i32 bitcast (i8 ()* @test4a to i32 ()*)( ) ; <i32> [#uses=1]
ret i32 %X
-; CHECK: %X1 = call i8 @test4a()
-; CHECK: %tmp = zext i8 %X1 to i32
-; CHECK: ret i32 %tmp
+; CHECK: %X = call i8 @test4a()
+; CHECK: %1 = zext i8 %X to i32
+; CHECK: ret i32 %1
}
declare i32 @test6a(i32)
define i32 @test6() {
- %X = call i32 bitcast (i32 (i32)* @test6a to i32 ()*)( ) ; <i32> [#uses=1]
+ %X = call i32 bitcast (i32 (i32)* @test6a to i32 ()*)( )
ret i32 %X
-; CHECK: %X1 = call i32 @test6a(i32 0)
-; CHECK: ret i32 %X1
+; CHECK: %X = call i32 @test6a(i32 0)
+; CHECK: ret i32 %X
}
}
+; rdar://7590304
+declare void @test8a()
+
+define i8* @test8() {
+ invoke void @test8a()
+ to label %invoke.cont unwind label %try.handler
+
+invoke.cont: ; preds = %entry
+ unreachable
+
+try.handler: ; preds = %entry
+ %exn = landingpad {i8*, i32} personality i32 (...)* @__gxx_personality_v0
+ cleanup
+ ret i8* null
+}
+
+declare i32 @__gxx_personality_v0(...)
+
+; Don't turn this into "unreachable": the callee and caller don't agree in
+; calling conv, but the implementation of test8a may actually end up using the
+; right calling conv.
+; CHECK: @test8() {
+; CHECK-NEXT: invoke void @test8a()
+
+
+
+; Don't turn this into a direct call, because test9x is just a prototype and
+; doing so will make it varargs.
+; rdar://9038601
+declare i8* @test9x(i8*, i8*, ...) noredzone
+define i8* @test9(i8* %arg, i8* %tmp3) nounwind ssp noredzone {
+entry:
+ %call = call i8* bitcast (i8* (i8*, i8*, ...)* @test9x to i8* (i8*, i8*)*)(i8* %arg, i8* %tmp3) noredzone
+ ret i8* %call
+; CHECK: @test9(
+; CHECK: call i8* bitcast
+}
+