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5d333b2d27
This patch updates the X86 lowering so that the Exception Pointer and Selector are 64-bit wide only if Subtarget.isTarget64BitLP64. Patch by João Porto Reviewers: dschuff, rnk Differential Revision: http://reviews.llvm.org/D12111 llvm-svn: 245454
28 lines
880 B
LLVM
28 lines
880 B
LLVM
; RUN: llc < %s -mtriple=x86_64-none-none-gnux32 -mcpu=generic | FileCheck %s
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; RUN: llc < %s -mtriple=x86_64-none-none-gnux32 -mcpu=generic -fast-isel | FileCheck %s
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;
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; Ensures that landingpad instructions in x32 use the right Exception Pointer
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; and Exception Selector registers.
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declare void @foo()
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declare void @bar(i8*, i32) noreturn
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declare i32 @__gxx_personality_v0(...)
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define void @test1() uwtable personality i32 (...)* @__gxx_personality_v0 {
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entry:
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invoke void @foo() to label %done unwind label %lpad
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done:
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ret void
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lpad:
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%0 = landingpad { i8*, i32 } cleanup
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; The Exception Pointer is %eax; the Exception Selector, %edx.
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; CHECK: LBB{{[^%]*}} %lpad
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; CHECK-DAG: movl %eax, {{.*}}
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; CHECK-DAG: movl %edx, {{.*}}
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; CHECK: callq bar
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%1 = extractvalue { i8*, i32 } %0, 0
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%2 = extractvalue { i8*, i32 } %0, 1
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call void @bar(i8* %1, i32 %2)
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unreachable
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}
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