diff options
Diffstat (limited to 'llvm/test')
| -rw-r--r-- | llvm/test/Instrumentation/MemorySanitizer/X86/vararg.ll | 15 | ||||
| -rw-r--r-- | llvm/test/Instrumentation/MemorySanitizer/msan_basic.ll | 1 |
2 files changed, 16 insertions, 0 deletions
diff --git a/llvm/test/Instrumentation/MemorySanitizer/X86/vararg.ll b/llvm/test/Instrumentation/MemorySanitizer/X86/vararg.ll new file mode 100644 index 00000000000..518c3dbf41d --- /dev/null +++ b/llvm/test/Instrumentation/MemorySanitizer/X86/vararg.ll @@ -0,0 +1,15 @@ +; RUN: opt < %s -msan -msan-check-access-address=0 -S +; Test that code using va_start can be compiled on i386. + +target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:32:32-n8:16:32-S128" +target triple = "i386-unknown-linux-gnu" + +define void @VaStart(i8* %s, ...) { +entry: + %vl = alloca i8*, align 4 + %vl1 = bitcast i8** %vl to i8* + call void @llvm.va_start(i8* %vl1) + ret void +} + +declare void @llvm.va_start(i8*) diff --git a/llvm/test/Instrumentation/MemorySanitizer/msan_basic.ll b/llvm/test/Instrumentation/MemorySanitizer/msan_basic.ll index 0d9ac8e1fd1..320860ce77b 100644 --- a/llvm/test/Instrumentation/MemorySanitizer/msan_basic.ll +++ b/llvm/test/Instrumentation/MemorySanitizer/msan_basic.ll @@ -1,6 +1,7 @@ ; RUN: opt < %s -msan -msan-check-access-address=0 -S | FileCheck %s ; RUN: opt < %s -msan -msan-check-access-address=0 -msan-track-origins=1 -S | FileCheck -check-prefix=CHECK-ORIGINS %s target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128" +target triple = "x86_64-unknown-linux-gnu" ; Check the presence of __msan_init ; CHECK: @llvm.global_ctors {{.*}} @__msan_init |
