diff options
Diffstat (limited to 'test/Instrumentation/MemorySanitizer/wrap_indirect_calls.ll')
-rw-r--r-- | test/Instrumentation/MemorySanitizer/wrap_indirect_calls.ll | 60 |
1 files changed, 0 insertions, 60 deletions
diff --git a/test/Instrumentation/MemorySanitizer/wrap_indirect_calls.ll b/test/Instrumentation/MemorySanitizer/wrap_indirect_calls.ll deleted file mode 100644 index 65037cb..0000000 --- a/test/Instrumentation/MemorySanitizer/wrap_indirect_calls.ll +++ /dev/null @@ -1,60 +0,0 @@ -; RUN: opt < %s -msan -msan-check-access-address=0 -msan-wrap-indirect-calls=zzz -msan-wrap-indirect-calls-fast=0 -S | FileCheck %s -; RUN: opt < %s -msan -msan-check-access-address=0 -msan-wrap-indirect-calls=zzz -msan-wrap-indirect-calls-fast=1 -S | FileCheck -check-prefix=CHECK-FAST %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" - -; Test for -msan-wrap-indirect-calls functionality. -; Replaces indirect call to %f with a call to whatever is returned from the -; wrapper function. - -; This does not depend on the sanitize_memory attribute. -define i32 @func1(i32 (i32, i32)* nocapture %f, i32 %x, i32 %y) { -entry: - %call = tail call i32 %f(i32 %x, i32 %y) - ret i32 %call -} - -; CHECK: @func1 -; CHECK: bitcast i32 (i32, i32)* %f to void ()* -; CHECK: call void ()* (void ()*)* @zzz(void ()* -; CHECK: [[A:%[01-9a-z_.]+]] = bitcast void ()* {{.*}} to i32 (i32, i32)* -; CHECK: call i32 {{.*}}[[A]](i32 {{.*}}, i32 {{.*}}) -; CHECK: ret i32 - -; CHECK-FAST: @func1 -; CHECK-FAST: bitcast i32 (i32, i32)* %f to void ()* -; CHECK-FAST-DAG: icmp ult void ()* {{.*}}, bitcast (i32* @__executable_start to void ()*) -; CHECK-FAST-DAG: icmp uge void ()* {{.*}}, bitcast (i32* @_end to void ()*) -; CHECK-FAST: or i1 -; CHECK-FAST: br i1 -; CHECK-FAST: call void ()* (void ()*)* @zzz(void ()* -; CHECK-FAST: br label -; CHECK-FAST: [[A:%[01-9a-z_.]+]] = phi i32 (i32, i32)* [ %f, %entry ], [ {{.*}} ] -; CHECK-FAST: call i32 {{.*}}[[A]](i32 {{.*}}, i32 {{.*}}) -; CHECK-FAST: ret i32 - - -; The same test, but with a complex expression as the call target. - -declare i8* @callee(i32) - -define i8* @func2(i64 %x) #1 { -entry: - %call = tail call i8* bitcast (i8* (i32)* @callee to i8* (i64)*)(i64 %x) - ret i8* %call -} - -; CHECK: @func2 -; CHECK: call {{.*}} @zzz -; CHECK: [[A:%[01-9a-z_.]+]] = bitcast void ()* {{.*}} to i8* (i64)* -; CHECK: call i8* {{.*}}[[A]](i64 {{.*}}) -; CHECK: ret i8* - -; CHECK-FAST: @func2 -; CHECK-FAST: {{br i1 or .* icmp ult .* bitcast .* @callee .* @__executable_start.* icmp uge .* bitcast .* @callee .* @_end}} -; CHECK-FAST: {{call .* @zzz.* bitcast .*@callee}} -; CHECK-FAST: bitcast void ()* {{.*}} to i8* (i64)* -; CHECK-FAST: br label -; CHECK-FAST: [[A:%[01-9a-z_.]+]] = phi i8* (i64)* [{{.*bitcast .* @callee.*, %entry.*}}], [ {{.*}} ] -; CHECK-FAST: call i8* {{.*}}[[A]](i64 {{.*}}) -; CHECK-FAST: ret i8* |