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1; RUN: opt < %s -S -passes=inline -inline-threshold=20 | FileCheck %s2; RUN: opt < %s -S -passes='cgscc(inline)' -inline-threshold=20 | FileCheck %s3; RUN: opt < %s -S -passes='module-inline' -inline-threshold=20 | FileCheck %s4; Check that we don't drop FastMathFlag when estimating inlining profitability.5;6; In this test we should inline 'foo' to 'boo', because it'll fold to a7; constant.8 9target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128"10 11define float @foo(ptr %a, float %b) {12entry:13 %a0 = load float, ptr %a, align 414 %mul = fmul fast float %a0, %b15 %tobool = fcmp une float %mul, 0.000000e+0016 br i1 %tobool, label %if.then, label %if.end17 18if.then: ; preds = %entry19 %a1 = load float, ptr %a, align 820 %arrayidx1 = getelementptr inbounds float, ptr %a, i64 121 %a2 = load float, ptr %arrayidx1, align 422 %add = fadd fast float %a1, %a223 br label %if.end24 25if.end: ; preds = %if.then, %entry26 %storemerge = phi float [ %add, %if.then ], [ 1.000000e+00, %entry ]27 ret float %storemerge28}29 30; CHECK-LABEL: @boo31; CHECK-NOT: call float @foo32define float @boo(ptr %a) {33entry:34 %call = call float @foo(ptr %a, float 0.000000e+00)35 ret float %call36}37