Index: tests_lit/llvm2ice_tests/8bit.pnacl.ll |
diff --git a/tests_lit/llvm2ice_tests/8bit.pnacl.ll b/tests_lit/llvm2ice_tests/8bit.pnacl.ll |
index 4f48cf46923cdf946787ce1185144683c98c0b6f..4987a1d5cfdc1269958abc7eb8630a2ea0ef9335 100644 |
--- a/tests_lit/llvm2ice_tests/8bit.pnacl.ll |
+++ b/tests_lit/llvm2ice_tests/8bit.pnacl.ll |
@@ -3,6 +3,8 @@ |
; RUN: %p2i --filetype=obj --disassemble -i %s --args -O2 | FileCheck %s |
; RUN: %p2i --filetype=obj --disassemble -i %s --args -Om1 | FileCheck %s |
+declare void @useInt(i32 %x) |
+ |
define internal i32 @add8Bit(i32 %a, i32 %b) { |
entry: |
%a_8 = trunc i32 %a to i8 |
@@ -278,6 +280,9 @@ entry: |
%cmp = icmp slt i8 %a_8, %b_8 |
%ret = select i1 %cmp, i8 %a_8, i8 %b_8 |
%ret_ext = zext i8 %ret to i32 |
+ ; Create a "fake" use of %cmp to prevent O2 bool folding. |
+ %d1 = zext i1 %cmp to i32 |
+ call void @useInt(i32 %d1) |
ret i32 %ret_ext |
} |
; CHECK-LABEL: selectI8Var |