Mercurial > hg > CbC > CbC_llvm
diff test/Assembler/uselistorder.ll @ 77:54457678186b LLVM3.6
LLVM 3.6
author | Kaito Tokumori <e105711@ie.u-ryukyu.ac.jp> |
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date | Mon, 08 Sep 2014 22:06:00 +0900 |
parents | |
children | afa8332a0e37 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/test/Assembler/uselistorder.ll Mon Sep 08 22:06:00 2014 +0900 @@ -0,0 +1,56 @@ +; RUN: llvm-as < %s -disable-output 2>&1 | FileCheck %s -allow-empty +; CHECK-NOT: error +; CHECK-NOT: warning +; RUN: verify-uselistorder < %s + +@a = global [4 x i1] [i1 0, i1 1, i1 0, i1 1] +@b = alias i1* getelementptr ([4 x i1]* @a, i64 0, i64 2) + +; Check use-list order of constants used by globals. +@glob1 = global i5 7 +@glob2 = global i5 7 +@glob3 = global i5 7 + +define i32 @f32(i32 %a, i32 %b, i32 %c, i32 %d) { +entry: + br label %first + +; <label 0>: + %eh = mul i32 %e, %1 + %sum = add i32 %eh, %ef + br label %preexit + +preexit: + %product = phi i32 [%ef, %first], [%sum, %0] + %backto0 = icmp slt i32 %product, -9 + br i1 %backto0, label %0, label %exit + +exit: + ret i32 %product + +first: + %e = add i32 %a, 7 + %f = add i32 %b, 7 + %g = add i32 %c, 8 + %1 = add i32 %d, 8 + %ef = mul i32 %e, %f + %g1 = mul i32 %g, %1 + %goto0 = icmp slt i32 %g1, -9 + br i1 %goto0, label %0, label %preexit + +; uselistorder directives + uselistorder i32 7, { 1, 0 } + uselistorder i32 %1, { 1, 0 } + uselistorder i32 %e, { 1, 0 } + uselistorder label %0, { 1, 0 } + uselistorder label %preexit, { 1, 0 } +} + +define i1 @loada() { +entry: + %a = load i1* getelementptr ([4 x i1]* @a, i64 0, i64 2) + ret i1 %a +} + +uselistorder i5 7, { 1, 0, 2 } +uselistorder i1* getelementptr ([4 x i1]* @a, i64 0, i64 2), { 1, 0 }