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annotate test/CodeGen/X86/stdarg.ll @ 0:95c75e76d11b LLVM3.4

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LLVM 3.4
author Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
date Thu, 12 Dec 2013 13:56:28 +0900
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children afa8332a0e37
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95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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1 ; RUN: llc < %s -mtriple=x86_64-linux | FileCheck %s
95c75e76d11b LLVM 3.4
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2 ; CHECK: testb %al, %al
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95c75e76d11b LLVM 3.4
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4 %struct.__va_list_tag = type { i32, i32, i8*, i8* }
95c75e76d11b LLVM 3.4
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95c75e76d11b LLVM 3.4
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6 define void @foo(i32 %x, ...) nounwind {
95c75e76d11b LLVM 3.4
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7 entry:
95c75e76d11b LLVM 3.4
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8 %ap = alloca [1 x %struct.__va_list_tag], align 8; <[1 x %struct.__va_list_tag]*> [#uses=2]
95c75e76d11b LLVM 3.4
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9 %ap12 = bitcast [1 x %struct.__va_list_tag]* %ap to i8*; <i8*> [#uses=2]
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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10 call void @llvm.va_start(i8* %ap12)
95c75e76d11b LLVM 3.4
Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp>
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11 %ap3 = getelementptr inbounds [1 x %struct.__va_list_tag]* %ap, i64 0, i64 0; <%struct.__va_list_tag*> [#uses=1]
95c75e76d11b LLVM 3.4
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12 call void @bar(%struct.__va_list_tag* %ap3) nounwind
95c75e76d11b LLVM 3.4
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13 call void @llvm.va_end(i8* %ap12)
95c75e76d11b LLVM 3.4
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14 ret void
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15 }
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17 declare void @llvm.va_start(i8*) nounwind
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19 declare void @bar(%struct.__va_list_tag*)
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95c75e76d11b LLVM 3.4
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21 declare void @llvm.va_end(i8*) nounwind