1 files changed, 42 insertions, 0 deletions
diff --git a/test/CodeGen/Thumb2/constant-islands-new-island-padding.ll b/test/CodeGen/Thumb2/constant-islands-new-island-padding.ll
new file mode 100644
index 0000000..991b043
--- /dev/null
+++ b/test/CodeGen/Thumb2/constant-islands-new-island-padding.ll
@@ -0,0 +1,42 @@
+; 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* @g0, align 4
+  %add = add nsw i32 %0, 12
+  store i32 %add, i32* @g0, align 4
+  %1 = load 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* @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* @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)