; Regression test for https://bugs.llvm.org/show_bug.cgi?id=32842 ; ; RUN: opt < %s -S -passes=msan 2>&1 | FileCheck %s ;target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128" target triple = "x86_64-unknown-linux-gnu" define zeroext i1 @_Z1fii(i32 %x, i32 %y) sanitize_memory { entry: %cmp = icmp slt i32 %x, %y ret i1 %cmp } ; CHECK: [[X:[^ ]+]] = load{{.*}}__msan_param_tls{{.*}} ; CHECK: [[Y:[^ ]+]] = load{{.*}}__msan_param_tls{{.*}} ; CHECK: [[OR:[^ ]+]] = or i32 [[X]], [[Y]] ; Make sure the shadow of the (x < y) comparison isn't truncated to i1. ; CHECK-NOT: trunc i32 [[OR]] to i1 ; CHECK: [[CMP:[^ ]+]] = icmp ne i32 [[OR]], 0 ; CHECK: store i1 [[CMP]],{{.*}}__msan_retval_tls