| ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py |
| ; RUN: opt %s -S -passes=msan 2>&1 | FileCheck %s |
| |
| target datalayout = "e-m:o-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128" |
| target triple = "x86_64-unknown-linux-gnu" |
| |
| declare i64 @llvm.ctlz.i64(i64, i1) nounwind readnone |
| define i64 @test_ctlz_i64_zeropoison(i64 %v) #0 { |
| ; CHECK-LABEL: @test_ctlz_i64_zeropoison( |
| ; CHECK-NEXT: [[TMP1:%.*]] = load i64, ptr @__msan_param_tls, align 8 |
| ; CHECK-NEXT: call void @llvm.donothing() |
| ; CHECK-NEXT: [[_MSCZ_BS:%.*]] = icmp ne i64 [[TMP1]], 0 |
| ; CHECK-NEXT: [[_MSCZ_BZP:%.*]] = icmp eq i64 [[V:%.*]], 0 |
| ; CHECK-NEXT: [[_MSCZ_BS1:%.*]] = or i1 [[_MSCZ_BS]], [[_MSCZ_BZP]] |
| ; CHECK-NEXT: [[_MSCZ_OS:%.*]] = sext i1 [[_MSCZ_BS1]] to i64 |
| ; CHECK-NEXT: [[RES:%.*]] = call i64 @llvm.ctlz.i64(i64 [[V]], i1 true) |
| ; CHECK-NEXT: store i64 [[_MSCZ_OS]], ptr @__msan_retval_tls, align 8 |
| ; CHECK-NEXT: ret i64 [[RES]] |
| ; |
| %res = call i64 @llvm.ctlz.i64(i64 %v, i1 true) ; <<i64>> [#uses=1] |
| ret i64 %res |
| } |
| define i64 @test_ctlz_i64_nozeropoison(i64 %v) #0 { |
| ; CHECK-LABEL: @test_ctlz_i64_nozeropoison( |
| ; CHECK-NEXT: [[TMP1:%.*]] = load i64, ptr @__msan_param_tls, align 8 |
| ; CHECK-NEXT: call void @llvm.donothing() |
| ; CHECK-NEXT: [[_MSCZ_BS:%.*]] = icmp ne i64 [[TMP1]], 0 |
| ; CHECK-NEXT: [[_MSCZ_OS:%.*]] = sext i1 [[_MSCZ_BS]] to i64 |
| ; CHECK-NEXT: [[RES:%.*]] = call i64 @llvm.ctlz.i64(i64 [[V:%.*]], i1 false) |
| ; CHECK-NEXT: store i64 [[_MSCZ_OS]], ptr @__msan_retval_tls, align 8 |
| ; CHECK-NEXT: ret i64 [[RES]] |
| ; |
| %res = call i64 @llvm.ctlz.i64(i64 %v, i1 false) ; <<i64>> [#uses=1] |
| ret i64 %res |
| } |
| |
| declare <2 x i64> @llvm.ctlz.v2i64(<2 x i64>, i1) nounwind readnone |
| define <2 x i64> @test_ctlz_v2i64_zeropoison(<2 x i64> %v) #0 { |
| ; CHECK-LABEL: @test_ctlz_v2i64_zeropoison( |
| ; CHECK-NEXT: [[TMP1:%.*]] = load <2 x i64>, ptr @__msan_param_tls, align 8 |
| ; CHECK-NEXT: call void @llvm.donothing() |
| ; CHECK-NEXT: [[_MSCZ_BS:%.*]] = icmp ne <2 x i64> [[TMP1]], zeroinitializer |
| ; CHECK-NEXT: [[_MSCZ_BZP:%.*]] = icmp eq <2 x i64> [[V:%.*]], zeroinitializer |
| ; CHECK-NEXT: [[_MSCZ_BS1:%.*]] = or <2 x i1> [[_MSCZ_BS]], [[_MSCZ_BZP]] |
| ; CHECK-NEXT: [[_MSCZ_OS:%.*]] = sext <2 x i1> [[_MSCZ_BS1]] to <2 x i64> |
| ; CHECK-NEXT: [[RES:%.*]] = call <2 x i64> @llvm.ctlz.v2i64(<2 x i64> [[V]], i1 true) |
| ; CHECK-NEXT: store <2 x i64> [[_MSCZ_OS]], ptr @__msan_retval_tls, align 8 |
| ; CHECK-NEXT: ret <2 x i64> [[RES]] |
| ; |
| %res = call <2 x i64> @llvm.ctlz.v2i64(<2 x i64> %v, i1 true) ; <<2 x i64>> [#uses=1] |
| ret <2 x i64> %res |
| } |
| define <2 x i64> @test_ctlz_v2i64_nozeropoison(<2 x i64> %v) #0 { |
| ; CHECK-LABEL: @test_ctlz_v2i64_nozeropoison( |
| ; CHECK-NEXT: [[TMP1:%.*]] = load <2 x i64>, ptr @__msan_param_tls, align 8 |
| ; CHECK-NEXT: call void @llvm.donothing() |
| ; CHECK-NEXT: [[_MSCZ_BS:%.*]] = icmp ne <2 x i64> [[TMP1]], zeroinitializer |
| ; CHECK-NEXT: [[_MSCZ_OS:%.*]] = sext <2 x i1> [[_MSCZ_BS]] to <2 x i64> |
| ; CHECK-NEXT: [[RES:%.*]] = call <2 x i64> @llvm.ctlz.v2i64(<2 x i64> [[V:%.*]], i1 false) |
| ; CHECK-NEXT: store <2 x i64> [[_MSCZ_OS]], ptr @__msan_retval_tls, align 8 |
| ; CHECK-NEXT: ret <2 x i64> [[RES]] |
| ; |
| %res = call <2 x i64> @llvm.ctlz.v2i64(<2 x i64> %v, i1 false) ; <<2 x i64>> [#uses=1] |
| ret <2 x i64> %res |
| } |
| |
| declare i64 @llvm.cttz.i64(i64, i1) nounwind readnone |
| define i64 @test_cttz_i64_zeropoison(i64 %v) #0 { |
| ; CHECK-LABEL: @test_cttz_i64_zeropoison( |
| ; CHECK-NEXT: [[TMP1:%.*]] = load i64, ptr @__msan_param_tls, align 8 |
| ; CHECK-NEXT: call void @llvm.donothing() |
| ; CHECK-NEXT: [[_MSCZ_BS:%.*]] = icmp ne i64 [[TMP1]], 0 |
| ; CHECK-NEXT: [[_MSCZ_BZP:%.*]] = icmp eq i64 [[V:%.*]], 0 |
| ; CHECK-NEXT: [[_MSCZ_BS1:%.*]] = or i1 [[_MSCZ_BS]], [[_MSCZ_BZP]] |
| ; CHECK-NEXT: [[_MSCZ_OS:%.*]] = sext i1 [[_MSCZ_BS1]] to i64 |
| ; CHECK-NEXT: [[RES:%.*]] = call i64 @llvm.cttz.i64(i64 [[V]], i1 true) |
| ; CHECK-NEXT: store i64 [[_MSCZ_OS]], ptr @__msan_retval_tls, align 8 |
| ; CHECK-NEXT: ret i64 [[RES]] |
| ; |
| %res = call i64 @llvm.cttz.i64(i64 %v, i1 true) ; <<i64>> [#uses=1] |
| ret i64 %res |
| } |
| define i64 @test_cttz_i64_nozeropoison(i64 %v) #0 { |
| ; CHECK-LABEL: @test_cttz_i64_nozeropoison( |
| ; CHECK-NEXT: [[TMP1:%.*]] = load i64, ptr @__msan_param_tls, align 8 |
| ; CHECK-NEXT: call void @llvm.donothing() |
| ; CHECK-NEXT: [[_MSCZ_BS:%.*]] = icmp ne i64 [[TMP1]], 0 |
| ; CHECK-NEXT: [[_MSCZ_OS:%.*]] = sext i1 [[_MSCZ_BS]] to i64 |
| ; CHECK-NEXT: [[RES:%.*]] = call i64 @llvm.cttz.i64(i64 [[V:%.*]], i1 false) |
| ; CHECK-NEXT: store i64 [[_MSCZ_OS]], ptr @__msan_retval_tls, align 8 |
| ; CHECK-NEXT: ret i64 [[RES]] |
| ; |
| %res = call i64 @llvm.cttz.i64(i64 %v, i1 false) ; <<i64>> [#uses=1] |
| ret i64 %res |
| } |
| |
| declare <2 x i64> @llvm.cttz.v2i64(<2 x i64>, i1) nounwind readnone |
| define <2 x i64> @test_cttz_v2i64_zeropoison(<2 x i64> %v) #0 { |
| ; CHECK-LABEL: @test_cttz_v2i64_zeropoison( |
| ; CHECK-NEXT: [[TMP1:%.*]] = load <2 x i64>, ptr @__msan_param_tls, align 8 |
| ; CHECK-NEXT: call void @llvm.donothing() |
| ; CHECK-NEXT: [[_MSCZ_BS:%.*]] = icmp ne <2 x i64> [[TMP1]], zeroinitializer |
| ; CHECK-NEXT: [[_MSCZ_BZP:%.*]] = icmp eq <2 x i64> [[V:%.*]], zeroinitializer |
| ; CHECK-NEXT: [[_MSCZ_BS1:%.*]] = or <2 x i1> [[_MSCZ_BS]], [[_MSCZ_BZP]] |
| ; CHECK-NEXT: [[_MSCZ_OS:%.*]] = sext <2 x i1> [[_MSCZ_BS1]] to <2 x i64> |
| ; CHECK-NEXT: [[RES:%.*]] = call <2 x i64> @llvm.cttz.v2i64(<2 x i64> [[V]], i1 true) |
| ; CHECK-NEXT: store <2 x i64> [[_MSCZ_OS]], ptr @__msan_retval_tls, align 8 |
| ; CHECK-NEXT: ret <2 x i64> [[RES]] |
| ; |
| %res = call <2 x i64> @llvm.cttz.v2i64(<2 x i64> %v, i1 true) ; <<2 x i64>> [#uses=1] |
| ret <2 x i64> %res |
| } |
| define <2 x i64> @test_cttz_v2i64_nozeropoison(<2 x i64> %v) #0 { |
| ; CHECK-LABEL: @test_cttz_v2i64_nozeropoison( |
| ; CHECK-NEXT: [[TMP1:%.*]] = load <2 x i64>, ptr @__msan_param_tls, align 8 |
| ; CHECK-NEXT: call void @llvm.donothing() |
| ; CHECK-NEXT: [[_MSCZ_BS:%.*]] = icmp ne <2 x i64> [[TMP1]], zeroinitializer |
| ; CHECK-NEXT: [[_MSCZ_OS:%.*]] = sext <2 x i1> [[_MSCZ_BS]] to <2 x i64> |
| ; CHECK-NEXT: [[RES:%.*]] = call <2 x i64> @llvm.cttz.v2i64(<2 x i64> [[V:%.*]], i1 false) |
| ; CHECK-NEXT: store <2 x i64> [[_MSCZ_OS]], ptr @__msan_retval_tls, align 8 |
| ; CHECK-NEXT: ret <2 x i64> [[RES]] |
| ; |
| %res = call <2 x i64> @llvm.cttz.v2i64(<2 x i64> %v, i1 false) ; <<2 x i64>> [#uses=1] |
| ret <2 x i64> %res |
| } |
| |
| |
| attributes #0 = { sanitize_memory } |