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1; RUN: opt -passes=constraint-elimination -constraint-elimination-dump-reproducers -pass-remarks=constraint-elimination -debug %s 2>&1 | FileCheck %s2 3; REQUIRES: asserts4 5target datalayout = "e-m:o-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"6 7; CHECK: Condition icmp eq ptr %a, null implied by dominating constraints8; CHECK-NEXT: -1 * %a <= 09; CHECK-NEXT: %a <= 010; CHECK-NEXT: Creating reproducer for %c.2 = icmp eq ptr %a, null11; CHECK-NEXT: found external input ptr %a12; CHECK-NEXT: Materializing assumption icmp eq ptr %a, null13 14define i1 @test_ptr_null_constant(ptr %a) {15; CHECK-LABEL: define i1 @"{{.+}}test_ptr_null_constantrepro"(ptr %a) {16; CHECK-NEXT: entry:17; CHECK-NEXT: %0 = icmp eq ptr %a, null18; CHECK-NEXT: call void @llvm.assume(i1 %0)19; CHECK-NEXT: %c.2 = icmp eq ptr %a, null20; CHECK-NEXT: ret i1 %c.221; CHECK-NEXT: }22;23entry:24 %c.1 = icmp eq ptr %a, null25 br i1 %c.1, label %then, label %else26 27then:28 %c.2 = icmp eq ptr %a, null29 ret i1 %c.230 31else:32 ret i1 false33}34