From 1ad584e93d3f615c86405c1d010fe9f0535acd26 Mon Sep 17 00:00:00 2001 From: Evan Cheng Date: Sat, 20 Mar 2010 03:17:05 +0000 Subject: Stupid svn. Add back to the lost sibcall tests. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@99033 91177308-0d34-0410-b5e6-96231b3b80d8 --- test/CodeGen/X86/sibcall.ll | 59 +++++++++++++++++++++++++++++++++++++++++++-- 1 file changed, 57 insertions(+), 2 deletions(-) (limited to 'test/CodeGen/X86/sibcall.ll') diff --git a/test/CodeGen/X86/sibcall.ll b/test/CodeGen/X86/sibcall.ll index 90315fd2f2..ce35b45451 100644 --- a/test/CodeGen/X86/sibcall.ll +++ b/test/CodeGen/X86/sibcall.ll @@ -57,11 +57,11 @@ define void @t5(void ()* nocapture %x) nounwind ssp { entry: ; 32: t5: ; 32-NOT: call -; 32: jmpl * +; 32: jmpl *4(%esp) ; 64: t5: ; 64-NOT: call -; 64: jmpq * +; 64: jmpq *%rdi tail call void %x() nounwind ret void } @@ -215,4 +215,59 @@ entry: ret %struct.ns* %0 } +; rdar://6195379 +; llvm can't do sibcall for this in 32-bit mode (yet). declare fastcc %struct.ns* @foo7(%struct.cp* byval align 4, i8 signext) nounwind ssp + +%struct.__block_descriptor = type { i64, i64 } +%struct.__block_descriptor_withcopydispose = type { i64, i64, i8*, i8* } +%struct.__block_literal_1 = type { i8*, i32, i32, i8*, %struct.__block_descriptor* } +%struct.__block_literal_2 = type { i8*, i32, i32, i8*, %struct.__block_descriptor_withcopydispose*, void ()* } + +define void @t14(%struct.__block_literal_2* nocapture %.block_descriptor) nounwind ssp { +entry: +; 64: t14: +; 64: movq 32(%rdi) +; 64-NOT: movq 16(%rdi) +; 64: jmpq *16(%rdi) + %0 = getelementptr inbounds %struct.__block_literal_2* %.block_descriptor, i64 0, i32 5 ; [#uses=1] + %1 = load void ()** %0, align 8 ; [#uses=2] + %2 = bitcast void ()* %1 to %struct.__block_literal_1* ; <%struct.__block_literal_1*> [#uses=1] + %3 = getelementptr inbounds %struct.__block_literal_1* %2, i64 0, i32 3 ; [#uses=1] + %4 = load i8** %3, align 8 ; [#uses=1] + %5 = bitcast i8* %4 to void (i8*)* ; [#uses=1] + %6 = bitcast void ()* %1 to i8* ; [#uses=1] + tail call void %5(i8* %6) nounwind + ret void +} + +; rdar://7726868 +%struct.foo = type { [4 x i32] } + +define void @t15(%struct.foo* noalias sret %agg.result) nounwind { +; 32: t15: +; 32: call {{_?}}f +; 32: ret $4 + +; 64: t15: +; 64: callq {{_?}}f +; 64: ret + tail call fastcc void @f(%struct.foo* noalias sret %agg.result) nounwind + ret void +} + +declare void @f(%struct.foo* noalias sret) nounwind + +define void @t16() nounwind ssp { +entry: +; 32: t16: +; 32: call {{_?}}bar4 +; 32: fstp + +; 64: t16: +; 64: jmp {{_?}}bar4 + %0 = tail call double @bar4() nounwind + ret void +} + +declare double @bar4() -- cgit v1.2.3