1 ; RUN: opt < %s -S -inline -inline-threshold=20 | FileCheck %s
2 ; Check that we don't drop FastMathFlag when estimating inlining profitability.
4 ; In this test we should inline 'foo' to 'boo', because it'll fold to a
7 target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128"
9 define float @foo(float* %a, float %b) {
11 %a0 = load float, float* %a, align 4
12 %mul = fmul fast float %a0, %b
13 %tobool = fcmp une float %mul, 0.000000e+00
14 br i1 %tobool, label %if.then, label %if.end
16 if.then: ; preds = %entry
17 %a1 = load float, float* %a, align 8
18 %arrayidx1 = getelementptr inbounds float, float* %a, i64 1
19 %a2 = load float, float* %arrayidx1, align 4
20 %add = fadd fast float %a1, %a2
23 if.end: ; preds = %if.then, %entry
24 %storemerge = phi float [ %add, %if.then ], [ 1.000000e+00, %entry ]
29 ; CHECK-NOT: call float @foo
30 define float @boo(float* %a) {
32 %call = call float @foo(float* %a, float 0.000000e+00)