forked from OSchip/llvm-project
52 lines
1.8 KiB
LLVM
52 lines
1.8 KiB
LLVM
; RUN: opt < %s -tsan -S | FileCheck %s
|
|
; Check that atomic memory operations on floating-point types are converted to calls into ThreadSanitizer runtime.
|
|
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"
|
|
|
|
define float @load_float(float* %fptr) {
|
|
%v = load atomic float, float* %fptr unordered, align 4
|
|
ret float %v
|
|
; CHECK-LABEL: load_float
|
|
; CHECK: call i32 @__tsan_atomic32_load(i32* %{{.+}}, i32 0)
|
|
; CHECK: bitcast i32 {{.+}} to float
|
|
}
|
|
|
|
define double @load_double(double* %fptr) {
|
|
%v = load atomic double, double* %fptr unordered, align 8
|
|
ret double %v
|
|
; CHECK-LABEL: load_double
|
|
; CHECK: call i64 @__tsan_atomic64_load(i64* %{{.+}}, i32 0)
|
|
; CHECK: bitcast i64 {{.+}} to double
|
|
}
|
|
|
|
define fp128 @load_fp128(fp128* %fptr) {
|
|
%v = load atomic fp128, fp128* %fptr unordered, align 16
|
|
ret fp128 %v
|
|
; CHECK-LABEL: load_fp128
|
|
; CHECK: call i128 @__tsan_atomic128_load(i128* %{{.+}}, i32 0)
|
|
; CHECK: bitcast i128 {{.+}} to fp128
|
|
}
|
|
|
|
define void @store_float(float* %fptr, float %v) {
|
|
store atomic float %v, float* %fptr unordered, align 4
|
|
ret void
|
|
; CHECK-LABEL: store_float
|
|
; CHECK: bitcast float %v to i32
|
|
; CHECK: call void @__tsan_atomic32_store(i32* %{{.+}}, i32 %{{.+}}, i32 0)
|
|
}
|
|
|
|
define void @store_double(double* %fptr, double %v) {
|
|
store atomic double %v, double* %fptr unordered, align 8
|
|
ret void
|
|
; CHECK-LABEL: store_double
|
|
; CHECK: bitcast double %v to i64
|
|
; CHECK: call void @__tsan_atomic64_store(i64* %{{.+}}, i64 %{{.+}}, i32 0)
|
|
}
|
|
|
|
define void @store_fp128(fp128* %fptr, fp128 %v) {
|
|
store atomic fp128 %v, fp128* %fptr unordered, align 16
|
|
ret void
|
|
; CHECK-LABEL: store_fp128
|
|
; CHECK: bitcast fp128 %v to i128
|
|
; CHECK: call void @__tsan_atomic128_store(i128* %{{.+}}, i128 %{{.+}}, i32 0)
|
|
}
|