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annotate test/Instrumentation/MemorySanitizer/byval-alignment.ll @ 83:60c9769439b8

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LLVM 3.7
author Tatsuki IHA <e125716@ie.u-ryukyu.ac.jp>
date Wed, 18 Feb 2015 14:55:36 +0900
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60c9769439b8 LLVM 3.7
Tatsuki IHA <e125716@ie.u-ryukyu.ac.jp>
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1 ; Test that copy alignment for byval arguments is limited by param-tls slot alignment.
60c9769439b8 LLVM 3.7
Tatsuki IHA <e125716@ie.u-ryukyu.ac.jp>
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2
60c9769439b8 LLVM 3.7
Tatsuki IHA <e125716@ie.u-ryukyu.ac.jp>
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3 ; RUN: opt < %s -msan -msan-check-access-address=0 -S | FileCheck %s
60c9769439b8 LLVM 3.7
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4
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Tatsuki IHA <e125716@ie.u-ryukyu.ac.jp>
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5 target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"
60c9769439b8 LLVM 3.7
Tatsuki IHA <e125716@ie.u-ryukyu.ac.jp>
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6 target triple = "x86_64-unknown-linux-gnu"
60c9769439b8 LLVM 3.7
Tatsuki IHA <e125716@ie.u-ryukyu.ac.jp>
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7
60c9769439b8 LLVM 3.7
Tatsuki IHA <e125716@ie.u-ryukyu.ac.jp>
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8 %struct.S = type { i64, i64, i64, [8 x i8] }
60c9769439b8 LLVM 3.7
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60c9769439b8 LLVM 3.7
Tatsuki IHA <e125716@ie.u-ryukyu.ac.jp>
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10 ; CHECK: [[A:%.*]] = bitcast i64* {{.*}} add {{.*}} ptrtoint {{.*}} @__msan_param_tls {{.*}} i64 8)
60c9769439b8 LLVM 3.7
Tatsuki IHA <e125716@ie.u-ryukyu.ac.jp>
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11 ; CHECK: call void @llvm.memcpy.p0i8.p0i8.i64(i8* [[A]], i8* {{.*}}, i64 32, i32 8, i1 false)
60c9769439b8 LLVM 3.7
Tatsuki IHA <e125716@ie.u-ryukyu.ac.jp>
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12
60c9769439b8 LLVM 3.7
Tatsuki IHA <e125716@ie.u-ryukyu.ac.jp>
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13 define void @Caller() sanitize_memory {
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Tatsuki IHA <e125716@ie.u-ryukyu.ac.jp>
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14 entry:
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Tatsuki IHA <e125716@ie.u-ryukyu.ac.jp>
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15 %agg.tmp = alloca %struct.S, align 16
60c9769439b8 LLVM 3.7
Tatsuki IHA <e125716@ie.u-ryukyu.ac.jp>
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16 call void @Callee(i32 1, %struct.S* byval align 16 %agg.tmp)
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Tatsuki IHA <e125716@ie.u-ryukyu.ac.jp>
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17 ret void
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18 }
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19
60c9769439b8 LLVM 3.7
Tatsuki IHA <e125716@ie.u-ryukyu.ac.jp>
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20 declare void @Callee(i32, %struct.S* byval align 16)