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| author | Richard Osborne <richard@xmos.com> | 2011-02-02 14:57:41 +0000 |
|---|---|---|
| committer | Richard Osborne <richard@xmos.com> | 2011-02-02 14:57:41 +0000 |
| commit | ff0c5014b2127b16815121d9e723dc85bd164a79 (patch) | |
| tree | 215725f994e9c9e3f820dd6e1f5464ba8f9670c3 /test/CodeGen/XCore | |
| parent | ae200c60c31666da81a8550172de03a9f417ba1b (diff) | |
| download | llvm-ff0c5014b2127b16815121d9e723dc85bd164a79.tar.gz llvm-ff0c5014b2127b16815121d9e723dc85bd164a79.tar.bz2 llvm-ff0c5014b2127b16815121d9e723dc85bd164a79.tar.xz | |
Add support for trampolines on the XCore.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@124722 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CodeGen/XCore')
| -rw-r--r-- | test/CodeGen/XCore/trampoline.ll | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/test/CodeGen/XCore/trampoline.ll b/test/CodeGen/XCore/trampoline.ll new file mode 100644 index 0000000000..18cc45edbf --- /dev/null +++ b/test/CodeGen/XCore/trampoline.ll @@ -0,0 +1,37 @@ +; RUN: llc < %s -march=xcore | FileCheck %s + +%struct.FRAME.f = type { i32, i32 ()* } + +define void @f() nounwind { +entry: +; CHECK: f: +; CHECK ldap r11, g.1101 +; CHECK stw r11, sp[7] + %TRAMP.23 = alloca [20 x i8], align 2 + %FRAME.0 = alloca %struct.FRAME.f, align 4 + %TRAMP.23.sub = getelementptr inbounds [20 x i8]* %TRAMP.23, i32 0, i32 0 + %FRAME.02 = bitcast %struct.FRAME.f* %FRAME.0 to i8* + %tramp = call i8* @llvm.init.trampoline(i8* %TRAMP.23.sub, i8* bitcast (i32 (%struct.FRAME.f*)* @g.1101 to i8*), i8* %FRAME.02) + %0 = getelementptr inbounds %struct.FRAME.f* %FRAME.0, i32 0, i32 1 + %1 = bitcast i8* %tramp to i32 ()* + store i32 ()* %1, i32 ()** %0, align 4 + %2 = getelementptr inbounds %struct.FRAME.f* %FRAME.0, i32 0, i32 0 + store i32 1, i32* %2, align 4 + call void @h(i32 ()* %1) nounwind + ret void +} + +define internal i32 @g.1101(%struct.FRAME.f* nocapture nest %CHAIN.1) nounwind readonly { +entry: +; CHECK: g.1101: +; CHECK: ldw r11, sp[0] +; CHECK-NEXT: ldw r0, r11[0] +; CHECK-NEXT: retsp 0 + %0 = getelementptr inbounds %struct.FRAME.f* %CHAIN.1, i32 0, i32 0 + %1 = load i32* %0, align 4 + ret i32 %1 +} + +declare i8* @llvm.init.trampoline(i8*, i8*, i8*) nounwind + +declare void @h(i32 ()*) |