; 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) ; <> [#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) ; <> [#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) ; <> [#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) ; <> [#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 }