134 lines
4.1 KiB
LLVM
134 lines
4.1 KiB
LLVM
; RUN: opt < %s -passes=tsan -S | FileCheck %s
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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"
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define i16 @test_unaligned_read2(ptr %a) sanitize_thread {
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entry:
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%tmp1 = load i16, ptr %a, align 1
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ret i16 %tmp1
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}
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; CHECK-LABEL: define i16 @test_unaligned_read2(ptr %a)
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; CHECK: call void @__tsan_func_entry(ptr %0)
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; CHECK-NEXT: call void @__tsan_unaligned_read2(ptr %a)
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; CHECK-NEXT: %tmp1 = load i16, ptr %a, align 1
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; CHECK-NEXT: call void @__tsan_func_exit()
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; CHECK: ret i16
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define i32 @test_unaligned_read4(ptr %a) sanitize_thread {
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entry:
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%tmp1 = load i32, ptr %a, align 2
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ret i32 %tmp1
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}
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; CHECK-LABEL: define i32 @test_unaligned_read4(ptr %a)
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; CHECK: call void @__tsan_func_entry(ptr %0)
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; CHECK-NEXT: call void @__tsan_unaligned_read4(ptr %a)
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; CHECK-NEXT: %tmp1 = load i32, ptr %a, align 2
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; CHECK-NEXT: call void @__tsan_func_exit()
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; CHECK: ret i32
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define i64 @test_unaligned_read8(ptr %a) sanitize_thread {
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entry:
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%tmp1 = load i64, ptr %a, align 4
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ret i64 %tmp1
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}
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; CHECK-LABEL: define i64 @test_unaligned_read8(ptr %a)
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; CHECK: call void @__tsan_func_entry(ptr %0)
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; CHECK-NEXT: call void @__tsan_unaligned_read8(ptr %a)
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; CHECK-NEXT: %tmp1 = load i64, ptr %a, align 4
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; CHECK-NEXT: call void @__tsan_func_exit()
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; CHECK: ret i64
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define i128 @test_unaligned_read16(ptr %a) sanitize_thread {
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entry:
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%tmp1 = load i128, ptr %a, align 1
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ret i128 %tmp1
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}
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; CHECK-LABEL: define i128 @test_unaligned_read16(ptr %a)
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; CHECK: call void @__tsan_func_entry(ptr %0)
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; CHECK-NEXT: call void @__tsan_unaligned_read16(ptr %a)
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; CHECK-NEXT: %tmp1 = load i128, ptr %a, align 1
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; CHECK-NEXT: call void @__tsan_func_exit()
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; CHECK: ret i128
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define i128 @test_aligned_read16(ptr %a) sanitize_thread {
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entry:
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%tmp1 = load i128, ptr %a, align 8
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ret i128 %tmp1
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}
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; CHECK-LABEL: define i128 @test_aligned_read16(ptr %a)
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; CHECK: call void @__tsan_func_entry(ptr %0)
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; CHECK-NEXT: call void @__tsan_read16(ptr %a)
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; CHECK-NEXT: %tmp1 = load i128, ptr %a, align 8
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; CHECK-NEXT: call void @__tsan_func_exit()
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; CHECK: ret i128
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define void @test_unaligned_write2(ptr %a) sanitize_thread {
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entry:
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store i16 1, ptr %a, align 1
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ret void
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}
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; CHECK-LABEL: define void @test_unaligned_write2(ptr %a)
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; CHECK: call void @__tsan_func_entry(ptr %0)
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; CHECK-NEXT: call void @__tsan_unaligned_write2(ptr %a)
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; CHECK-NEXT: store i16 1, ptr %a, align 1
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; CHECK-NEXT: call void @__tsan_func_exit()
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; CHECK: ret void
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define void @test_unaligned_write4(ptr %a) sanitize_thread {
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entry:
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store i32 1, ptr %a, align 1
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ret void
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}
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; CHECK-LABEL: define void @test_unaligned_write4(ptr %a)
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; CHECK: call void @__tsan_func_entry(ptr %0)
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; CHECK-NEXT: call void @__tsan_unaligned_write4(ptr %a)
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; CHECK-NEXT: store i32 1, ptr %a, align 1
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; CHECK-NEXT: call void @__tsan_func_exit()
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; CHECK: ret void
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define void @test_unaligned_write8(ptr %a) sanitize_thread {
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entry:
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store i64 1, ptr %a, align 1
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ret void
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}
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; CHECK-LABEL: define void @test_unaligned_write8(ptr %a)
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; CHECK: call void @__tsan_func_entry(ptr %0)
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; CHECK-NEXT: call void @__tsan_unaligned_write8(ptr %a)
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; CHECK-NEXT: store i64 1, ptr %a, align 1
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; CHECK-NEXT: call void @__tsan_func_exit()
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; CHECK: ret void
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define void @test_unaligned_write16(ptr %a) sanitize_thread {
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entry:
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store i128 1, ptr %a, align 1
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ret void
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}
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; CHECK-LABEL: define void @test_unaligned_write16(ptr %a)
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; CHECK: call void @__tsan_func_entry(ptr %0)
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; CHECK-NEXT: call void @__tsan_unaligned_write16(ptr %a)
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; CHECK-NEXT: store i128 1, ptr %a, align 1
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; CHECK-NEXT: call void @__tsan_func_exit()
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; CHECK: ret void
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define void @test_aligned_write16(ptr %a) sanitize_thread {
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entry:
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store i128 1, ptr %a, align 8
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ret void
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}
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; CHECK-LABEL: define void @test_aligned_write16(ptr %a)
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; CHECK: call void @__tsan_func_entry(ptr %0)
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; CHECK-NEXT: call void @__tsan_write16(ptr %a)
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; CHECK-NEXT: store i128 1, ptr %a, align 8
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; CHECK-NEXT: call void @__tsan_func_exit()
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; CHECK: ret void
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