diff options
Diffstat (limited to 'test/Transforms/ArgumentPromotion/chained.ll')
| -rw-r--r-- | test/Transforms/ArgumentPromotion/chained.ll | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/test/Transforms/ArgumentPromotion/chained.ll b/test/Transforms/ArgumentPromotion/chained.ll new file mode 100644 index 0000000..c9a4538 --- /dev/null +++ b/test/Transforms/ArgumentPromotion/chained.ll @@ -0,0 +1,17 @@ +; RUN: opt < %s -argpromotion -instcombine -S | not grep load +target datalayout = "E-p:64:64:64-a0:0:8-f32:32:32-f64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-v64:64:64-v128:128:128" + +@G1 = constant i32 0 ; <i32*> [#uses=1] +@G2 = constant i32* @G1 ; <i32**> [#uses=1] + +define internal i32 @test(i32** %X) { + %Y = load i32** %X ; <i32*> [#uses=1] + %X.upgrd.1 = load i32* %Y ; <i32> [#uses=1] + ret i32 %X.upgrd.1 +} + +define i32 @caller(i32** %P) { + %X = call i32 @test( i32** @G2 ) ; <i32> [#uses=1] + ret i32 %X +} + |