1 ; RUN: opt < %s -S -passes=inline -inline-threshold=20 | FileCheck %s
2 ; RUN: opt < %s -S -passes='cgscc(inline)' -inline-threshold=20 | FileCheck %s
3 ; RUN: opt < %s -S -passes='module-inline' -inline-threshold=20 | FileCheck %s
4 ; Check that we don't drop FastMathFlag when estimating inlining profitability.
6 ; In this test we should inline 'foo' to 'boo', because it'll fold to a
9 target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128"
11 define float @foo(ptr %a, float %b) {
13 %a0 = load float, ptr %a, align 4
14 %mul = fmul fast float %a0, %b
15 %tobool = fcmp une float %mul, 0.000000e+00
16 br i1 %tobool, label %if.then, label %if.end
18 if.then: ; preds = %entry
19 %a1 = load float, ptr %a, align 8
20 %arrayidx1 = getelementptr inbounds float, ptr %a, i64 1
21 %a2 = load float, ptr %arrayidx1, align 4
22 %add = fadd fast float %a1, %a2
25 if.end: ; preds = %if.then, %entry
26 %storemerge = phi float [ %add, %if.then ], [ 1.000000e+00, %entry ]
31 ; CHECK-NOT: call float @foo
32 define float @boo(ptr %a) {
34 %call = call float @foo(ptr %a, float 0.000000e+00)