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annotate test/CodeGen/X86/stdarg.ll @ 120:1172e4bd9c6f

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update 4.0.0
author mir3636
date Fri, 25 Nov 2016 19:14:25 +0900
parents afa8332a0e37
children 803732b1fca8
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120
1172e4bd9c6f update 4.0.0
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1 ; RUN: llc -stack-symbol-ordering=0 < %s -mtriple=x86_64-linux | FileCheck %s
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3 %struct.__va_list_tag = type { i32, i32, i8*, i8* }
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5 define void @foo(i32 %x, ...) nounwind {
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6 entry:
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7 %ap = alloca [1 x %struct.__va_list_tag], align 8; <[1 x %struct.__va_list_tag]*> [#uses=2]
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8 %ap12 = bitcast [1 x %struct.__va_list_tag]* %ap to i8*; <i8*> [#uses=2]
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9 call void @llvm.va_start(i8* %ap12)
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10 ; CHECK: testb %al, %al
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12 ; These test for specific offsets, which is very fragile. Still, the test needs
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13 ; to ensure that va_list has the correct element types.
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14 ;
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15 ; CHECK-DAG: movq {{.*}}, 192(%rsp)
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16 ; CHECK-DAG: movq {{.*}}, 184(%rsp)
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17 ; CHECK-DAG: movl {{.*}}, 180(%rsp)
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18 ; CHECK-DAG: movl {{.*}}, 176(%rsp)
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19 %ap3 = getelementptr inbounds [1 x %struct.__va_list_tag], [1 x %struct.__va_list_tag]* %ap, i64 0, i64 0; <%struct.__va_list_tag*> [#uses=1]
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20 call void @bar(%struct.__va_list_tag* %ap3) nounwind
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21 call void @llvm.va_end(i8* %ap12)
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22 ret void
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23 }
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25 declare void @llvm.va_start(i8*) nounwind
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27 declare void @bar(%struct.__va_list_tag*)
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29 declare void @llvm.va_end(i8*) nounwind