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Diffstat (limited to 'llvm/test/Transforms/InstCombine/call.ll')
-rw-r--r-- | llvm/test/Transforms/InstCombine/call.ll | 300 |
1 files changed, 0 insertions, 300 deletions
diff --git a/llvm/test/Transforms/InstCombine/call.ll b/llvm/test/Transforms/InstCombine/call.ll deleted file mode 100644 index c494bfb62c7..00000000000 --- a/llvm/test/Transforms/InstCombine/call.ll +++ /dev/null @@ -1,300 +0,0 @@ -; Ignore stderr, we expect warnings there -; RUN: opt < %s -instcombine 2> /dev/null -S | FileCheck %s - -target datalayout = "E-p:64:64:64-p1:16:16:16-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) { -; CHECK-LABEL: @test1( -; CHECK: %1 = bitcast i32* %A to i8* -; CHECK: call void @test1a(i8* %1) -; CHECK: ret void - call void bitcast (void (i8*)* @test1a to void (i32*)*)( i32* %A ) - ret void -} - - -; Should not do because of change in address space of the parameter -define void @test1_as1_illegal(i32 addrspace(1)* %A) { -; CHECK-LABEL: @test1_as1_illegal( -; CHECK: call void bitcast - call void bitcast (void (i8*)* @test1a to void (i32 addrspace(1)*)*)(i32 addrspace(1)* %A) - ret void -} - -; Test1, but the argument has a different sized address-space -declare void @test1a_as1(i8 addrspace(1)*) - -; This one is OK to perform -define void @test1_as1(i32 addrspace(1)* %A) { -; CHECK-LABEL: @test1_as1( -; CHECK: %1 = bitcast i32 addrspace(1)* %A to i8 addrspace(1)* -; CHECK: call void @test1a_as1(i8 addrspace(1)* %1) -; CHECK: ret void - call void bitcast (void (i8 addrspace(1)*)* @test1a_as1 to void (i32 addrspace(1)*)*)(i32 addrspace(1)* %A ) - 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) { -; CHECK-LABEL: @test2a( -; CHECK: ret void - ret void -} - -define i32 @test2(i32 %A) { -; CHECK-LABEL: @test2( -; CHECK: call void bitcast -; CHECK: ret i32 %A - call void bitcast (void (i8)* @test2a to void (i32)*)( i32 %A ) - ret i32 %A -} - - -; Resolving this should insert a cast from sbyte to int, following the C -; promotion rules. -define void @test3a(i8, ...) {unreachable } - -define void @test3(i8 %A, i8 %B) { -; CHECK-LABEL: @test3( -; CHECK: %1 = zext i8 %B to i32 -; CHECK: call void (i8, ...) @test3a(i8 %A, i32 %1) -; CHECK: ret void - call void bitcast (void (i8, ...)* @test3a to void (i8, i8)*)( i8 %A, i8 %B) - ret void -} - -; test conversion of return value... -define i8 @test4a() { -; CHECK-LABEL: @test4a( -; CHECK: ret i8 0 - ret i8 0 -} - -define i32 @test4() { -; CHECK-LABEL: @test4( -; CHECK: call i32 bitcast - %X = call i32 bitcast (i8 ()* @test4a to i32 ()*)( ) ; <i32> [#uses=1] - ret i32 %X -} - -; test conversion of return value... no value conversion occurs so we can do -; this with just a prototype... -declare i32 @test5a() - -define i32 @test5() { -; CHECK-LABEL: @test5( -; CHECK: %X = call i32 @test5a() -; CHECK: ret i32 %X - %X = call i32 @test5a( ) ; <i32> [#uses=1] - ret i32 %X -} - -; test addition of new arguments... -declare i32 @test6a(i32) - -define i32 @test6() { -; CHECK-LABEL: @test6( -; CHECK: %X = call i32 @test6a(i32 0) -; CHECK: ret i32 %X - %X = call i32 bitcast (i32 (i32)* @test6a to i32 ()*)( ) - ret i32 %X -} - -; test removal of arguments, only can happen with a function body -define void @test7a() { -; CHECK-LABEL: @test7a( -; CHECK: ret void - ret void -} - -define void @test7() { -; CHECK-LABEL: @test7( -; CHECK: call void @test7a() -; CHECK: ret void - call void bitcast (void ()* @test7a to void (i32)*)( i32 5 ) - ret void -} - - -; rdar://7590304 -declare void @test8a() - -define i8* @test8() personality i32 (...)* @__gxx_personality_v0 { -; CHECK-LABEL: @test8( -; CHECK-NEXT: invoke void @test8a() -; 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. - invoke void @test8a() - to label %invoke.cont unwind label %try.handler - -invoke.cont: ; preds = %entry - unreachable - -try.handler: ; preds = %entry - %exn = landingpad {i8*, i32} - cleanup - ret i8* null -} - -declare i32 @__gxx_personality_v0(...) - - -; 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 { -; CHECK-LABEL: @test9 -entry: - %call = call i8* bitcast (i8* (i8*, i8*, ...)* @test9x to i8* (i8*, i8*)*)(i8* %arg, i8* %tmp3) noredzone - ret i8* %call -; CHECK-LABEL: @test9( -; CHECK: call i8* bitcast -} - - -; Parameter that's a vector of pointers -declare void @test10a(<2 x i8*>) - -define void @test10(<2 x i32*> %A) { -; CHECK-LABEL: @test10( -; CHECK: %1 = bitcast <2 x i32*> %A to <2 x i8*> -; CHECK: call void @test10a(<2 x i8*> %1) -; CHECK: ret void - call void bitcast (void (<2 x i8*>)* @test10a to void (<2 x i32*>)*)(<2 x i32*> %A) - ret void -} - -; Don't transform because different address spaces -declare void @test10a_mixed_as(<2 x i8 addrspace(1)*>) - -define void @test10_mixed_as(<2 x i8*> %A) { -; CHECK-LABEL: @test10_mixed_as( -; CHECK: call void bitcast - call void bitcast (void (<2 x i8 addrspace(1)*>)* @test10a_mixed_as to void (<2 x i8*>)*)(<2 x i8*> %A) - ret void -} - -; Return type that's a pointer -define i8* @test11a() { - ret i8* zeroinitializer -} - -define i32* @test11() { -; CHECK-LABEL: @test11( -; CHECK: %X = call i8* @test11a() -; CHECK: %1 = bitcast i8* %X to i32* - %X = call i32* bitcast (i8* ()* @test11a to i32* ()*)() - ret i32* %X -} - -; Return type that's a pointer with a different address space -define i8 addrspace(1)* @test11a_mixed_as() { - ret i8 addrspace(1)* zeroinitializer -} - -define i8* @test11_mixed_as() { -; CHECK-LABEL: @test11_mixed_as( -; CHECK: call i8* bitcast - %X = call i8* bitcast (i8 addrspace(1)* ()* @test11a_mixed_as to i8* ()*)() - ret i8* %X -} - -; Return type that's a vector of pointers -define <2 x i8*> @test12a() { - ret <2 x i8*> zeroinitializer -} - -define <2 x i32*> @test12() { -; CHECK-LABEL: @test12( -; CHECK: %X = call <2 x i8*> @test12a() -; CHECK: %1 = bitcast <2 x i8*> %X to <2 x i32*> - %X = call <2 x i32*> bitcast (<2 x i8*> ()* @test12a to <2 x i32*> ()*)() - ret <2 x i32*> %X -} - -define <2 x i8 addrspace(1)*> @test12a_mixed_as() { - ret <2 x i8 addrspace(1)*> zeroinitializer -} - -define <2 x i8*> @test12_mixed_as() { -; CHECK-LABEL: @test12_mixed_as( -; CHECK: call <2 x i8*> bitcast - %X = call <2 x i8*> bitcast (<2 x i8 addrspace(1)*> ()* @test12a_mixed_as to <2 x i8*> ()*)() - ret <2 x i8*> %X -} - - -; Mix parameter that's a vector of integers and pointers of the same size -declare void @test13a(<2 x i64>) - -define void @test13(<2 x i32*> %A) { -; CHECK-LABEL: @test13( -; CHECK: call void bitcast - call void bitcast (void (<2 x i64>)* @test13a to void (<2 x i32*>)*)(<2 x i32*> %A) - ret void -} - -; Mix parameter that's a vector of integers and pointers of the same -; size, but the other way around -declare void @test14a(<2 x i8*>) - -define void @test14(<2 x i64> %A) { -; CHECK-LABEL: @test14( -; CHECK: call void bitcast - call void bitcast (void (<2 x i8*>)* @test14a to void (<2 x i64>)*)(<2 x i64> %A) - ret void -} - - -; Return type that's a vector -define <2 x i16> @test15a() { - ret <2 x i16> zeroinitializer -} - -define i32 @test15() { -; CHECK-LABEL: @test15( -; CHECK: %X = call <2 x i16> @test15a() -; CHECK: %1 = bitcast <2 x i16> %X to i32 - %X = call i32 bitcast (<2 x i16> ()* @test15a to i32 ()*)( ) - ret i32 %X -} - -define i32 @test16a() { - ret i32 0 -} - -define <2 x i16> @test16() { -; CHECK-LABEL: @test16( -; CHECK: %X = call i32 @test16a() -; CHECK: %1 = bitcast i32 %X to <2 x i16> - %X = call <2 x i16> bitcast (i32 ()* @test16a to <2 x i16> ()*)( ) - ret <2 x i16> %X -} - -declare i32 @pr28655(i32 returned %V) - -define i32 @test17() { -entry: - %C = call i32 @pr28655(i32 0) - ret i32 %C -} -; CHECK-LABEL: @test17( -; CHECK: call i32 @pr28655(i32 0) -; CHECK: ret i32 0 - -define void @non_vararg(i8*, i32) { - ret void -} - -define void @test_cast_to_vararg(i8* %this) { -; CHECK-LABEL: test_cast_to_vararg -; CHECK: call void @non_vararg(i8* %this, i32 42) - call void (i8*, ...) bitcast (void (i8*, i32)* @non_vararg to void (i8*, ...)*)(i8* %this, i32 42) - ret void -} |