constant-islands-new-island-padding.ll
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; RUN: llc < %s -mtriple=thumbv7-apple-ios %s -o - | FileCheck %s
@g0 = common global i32 0, align 4
@d0 = common global double 0.000000e+00, align 8
@f0 = common global float 0.000000e+00, align 4
@g1 = common global i32 0, align 4
declare i32 @llvm.arm.space(i32, i32)
; Check that the constant island pass moves the float constant pool entry inside
; the function.
; CHECK: .long 1067320814 @ float 1.23455596
; CHECK: {{.*}} %do.end
define i32 @testpadding(i32 %a) {
entry:
%0 = load i32, i32* @g0, align 4
%add = add nsw i32 %0, 12
store i32 %add, i32* @g0, align 4
%1 = load double, double* @d0, align 8
%add1 = fadd double %1, 0x3FF3C0B8ED46EACB
store double %add1, double* @d0, align 8
%tmpcall11 = call i32 @llvm.arm.space(i32 28, i32 undef)
call void @foo20(i32 191)
%2 = load float, float* @f0, align 4
%add2 = fadd float %2, 0x3FF3C0BDC0000000
store float %add2, float* @f0, align 4
br label %do.body
do.body: ; preds = %do.body, %entry
tail call void @foo20(i32 19)
%3 = load i32, i32* @g1, align 4
%tobool = icmp eq i32 %3, 0
br i1 %tobool, label %do.end, label %do.body
do.end: ; preds = %do.body
%tmpcall111 = call i32 @llvm.arm.space(i32 954, i32 undef)
ret i32 10
}
declare void @foo20(i32)